11993232 has 20 divisors (see below), whose sum is σ = 30982640. Its totient is φ = 3997728.

The previous prime is 11993207. The next prime is 11993263. The reversal of 11993232 is 23239911.

It is a happy number.

It is a super-2 number, since 2×11993232² = 287675227611648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11993232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124882 + ... + 124977.

It is an arithmetic number, because the mean of its divisors is an integer number (1549132).

Almost surely, 2^11993232 is an apocalyptic number.

11993232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11993232 is an abundant number, since it is smaller than the sum of its proper divisors (18989408).

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

11993232 is a wasteful number, since it uses less digits than its factorization.

11993232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249870 (or 249864 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 11993232 is about 3463.1246007038. The cubic root of 11993232 is about 228.8997991609.

The spelling of 11993232 in words is "eleven million, nine hundred ninety-three thousand, two hundred thirty-two".