11887232 has 32 divisors (see below), whose sum is σ = 27066720. Its totient is φ = 5094144.

The previous prime is 11887223. The next prime is 11887243. The reversal of 11887232 is 23278811.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 5738 + ... + 7529.

It is an arithmetic number, because the mean of its divisors is an integer number (845835).

Almost surely, 2^11887232 is an apocalyptic number.

It is an amenable number.

11887232 is an abundant number, since it is smaller than the sum of its proper divisors (15179488).

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

11887232 is an equidigital number, since it uses as much as digits as its factorization.

11887232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13288 (or 13276 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 11887232 is about 3447.7865363157. The cubic root of 11887232 is about 228.2234395198.

The spelling of 11887232 in words is "eleven million, eight hundred eighty-seven thousand, two hundred thirty-two".