11689932 has 12 divisors (see below), whose sum is σ = 27276536. Its totient is φ = 3896640.

The previous prime is 11689919. The next prime is 11689939. The reversal of 11689932 is 23998611.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11689939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487069 + ... + 487092.

Almost surely, 2^11689932 is an apocalyptic number.

11689932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11689932 is an abundant number, since it is smaller than the sum of its proper divisors (15586604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11689932 is a wasteful number, since it uses less digits than its factorization.

11689932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974168 (or 974166 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 11689932 is about 3419.0542551998. The cubic root of 11689932 is about 226.9537318290.

It can be divided in two parts, 11689 and 932, that added together give a palindrome (12621).

The spelling of 11689932 in words is "eleven million, six hundred eighty-nine thousand, nine hundred thirty-two".