11892864 has 32 divisors (see below), whose sum is σ = 31591440. Its totient is φ = 3964160.

The previous prime is 11892827. The next prime is 11892869. The reversal of 11892864 is 46829811.

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

It is not an unprimeable number, because it can be changed into a prime (11892869) 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, 15102 + ... + 15869.

Almost surely, 2^11892864 is an apocalyptic number.

It is an amenable number.

11892864 is an abundant number, since it is smaller than the sum of its proper divisors (19698576).

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

11892864 is an equidigital number, since it uses as much as digits as its factorization.

11892864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30988 (or 30976 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 11892864 is about 3448.6031954981. The cubic root of 11892864 is about 228.2594768264.

The spelling of 11892864 in words is "eleven million, eight hundred ninety-two thousand, eight hundred sixty-four".