The Number
11989
Eleven Thousand Nine Hundred and Eighty-Nine
In Base 11 Undecimal Is
900a11
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Eleven Thousand Nine Hundred and Eighty-Nine in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.1989e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000124846a22098762611
The reciprocal of 11989 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 900a11 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 nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
Eleven thousand nine hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number eleven thousand nine hundred and eighty-nine has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
18111
·
524111
= 900a11
Base Conversions
The number eleven thousand nine hundred and eighty-nine in 35 different bases