The Number

11987

Eleven Thousand Nine Hundred and Eighty-Seven

In Base 2 Binary Is

101110110100112

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Eleven Thousand Nine Hundred and Eighty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

11984
101110110100002
Eleven Thousand Nine Hundred and Eighty-Four in Base 2 Binary
11985
101110110100012
Eleven Thousand Nine Hundred and Eighty-Five in Base 2 Binary
11986
101110110100102
Eleven Thousand Nine Hundred and Eighty-Six in Base 2 Binary
11988
101110110101002
Eleven Thousand Nine Hundred and Eighty-Eight in Base 2 Binary
11989
101110110101012
Eleven Thousand Nine Hundred and Eighty-Nine in Base 2 Binary
11990
101110110101102
Eleven Thousand Nine Hundred and Ninety in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.1987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000000010101110111100111100001101000011000111111001011000012

The reciprocal of 11987 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 101110110100112 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eleven thousand nine hundred and eighty-seven is the 1438th prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

Eleven Thousand Nine Hundred and Eighty-Seven is not a composite number because it has exactly two factors: One and Eleven Thousand Nine Hundred and Eighty-Seven

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eleven thousand nine hundred and eighty-seven has the following 1 prime factor:

11987
101110110100112
Eleven Thousand Nine Hundred and Eighty-Seven in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1011101101001121 = 101110110100112

Base Conversions

The number eleven thousand nine hundred and eighty-seven in 35 different bases