The Number

11687

Eleven Thousand Six Hundred and Eighty-Seven

In Base 12 Duodecimal Is

691b12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

11684
691812
Eleven Thousand Six Hundred and Eighty-Four in Base 12 Duodecimal
11685
691912
Eleven Thousand Six Hundred and Eighty-Five in Base 12 Duodecimal
11686
691a12
Eleven Thousand Six Hundred and Eighty-Six in Base 12 Duodecimal
11688
692012
Eleven Thousand Six Hundred and Eighty-Eight in Base 12 Duodecimal
11689
692112
Eleven Thousand Six Hundred and Eighty-Nine in Base 12 Duodecimal
11690
692212
Eleven Thousand Six Hundred and Ninety in Base 12 Duodecimal

Scientific Notation

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

1.1687e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001935b5506504962412

The reciprocal of 11687 in Base 12 Duodecimal.

Palindrome?

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

The number 691b12 is not a palindrome.

Not A Prime Number

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

Eleven thousand six hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eleven thousand six hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).

Prime Factors

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

The number eleven thousand six hundred and eighty-seven has the following 3 prime factors:

13
1112
Thirteen in Base 12 Duodecimal
29
2512
Twenty-Nine in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal

Prime Factorization

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

11121 · 25121 · 27121 = 691b12

Base Conversions

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