11525864 has 32 divisors (see below), whose sum is σ = 26153280. Its totient is φ = 4648704.

The previous prime is 11525861. The next prime is 11525867. The reversal of 11525864 is 46852511.

It is an interprime number because it is at equal distance from previous prime (11525861) and next prime (11525867).

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11525864.

It is not an unprimeable number, because it can be changed into a prime (11525861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5102 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (817290).

Almost surely, 2^11525864 is an apocalyptic number.

11525864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11525864 is an abundant number, since it is smaller than the sum of its proper divisors (14627416).

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

11525864 is a wasteful number, since it uses less digits than its factorization.

11525864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137 (or 12133 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 11525864 is about 3394.9762885770. The cubic root of 11525864 is about 225.8869615094.

The spelling of 11525864 in words is "eleven million, five hundred twenty-five thousand, eight hundred sixty-four".