11372864 has 28 divisors (see below), whose sum is σ = 23897844. Its totient is φ = 5351424.

The previous prime is 11372861. The next prime is 11372891. The reversal of 11372864 is 46827311.

It can be written as a sum of positive squares in 2 ways, for example, as 10291264 + 1081600 = 3208^2 + 1040^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11372864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11372861) 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, 4139 + ... + 6314.

Almost surely, 2^11372864 is an apocalyptic number.

It is an amenable number.

11372864 is an abundant number, since it is smaller than the sum of its proper divisors (12524980).

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

11372864 is a wasteful number, since it uses less digits than its factorization.

11372864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10482 (or 10472 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 11372864 is about 3372.3677142328. The cubic root of 11372864 is about 224.8829943087.

The spelling of 11372864 in words is "eleven million, three hundred seventy-two thousand, eight hundred sixty-four".