11872864 has 12 divisors (see below), whose sum is σ = 23374764. Its totient is φ = 5936416.

The previous prime is 11872841. The next prime is 11872877. The reversal of 11872864 is 46827811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185482 + ... + 185545.

It is an arithmetic number, because the mean of its divisors is an integer number (1947897).

Almost surely, 2^11872864 is an apocalyptic number.

It is an amenable number.

11872864 is a deficient number, since it is larger than the sum of its proper divisors (11501900).

11872864 is an equidigital number, since it uses as much as digits as its factorization.

11872864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371037 (or 371029 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 11872864 is about 3445.7022506305. The cubic root of 11872864 is about 228.1314518473.

The spelling of 11872864 in words is "eleven million, eight hundred seventy-two thousand, eight hundred sixty-four".