11432864 has 24 divisors (see below), whose sum is σ = 22881348. Its totient is φ = 5621760.

The previous prime is 11432849. The next prime is 11432867. The reversal of 11432864 is 46823411.

11432864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11424400 + 8464 = 3380^2 + 92^2 .

It is not an unprimeable number, because it can be changed into a prime (11432867) 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, 977 + ... + 4880.

Almost surely, 2^11432864 is an apocalyptic number.

It is an amenable number.

11432864 is an abundant number, since it is smaller than the sum of its proper divisors (11448484).

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

11432864 is an equidigital number, since it uses as much as digits as its factorization.

11432864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928 (or 5920 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 11432864 is about 3381.2518391862. The cubic root of 11432864 is about 225.2777738056.

The spelling of 11432864 in words is "eleven million, four hundred thirty-two thousand, eight hundred sixty-four".