11525526 has 12 divisors (see below), whose sum is σ = 24972012. Its totient is φ = 3841836.

The previous prime is 11525509. The next prime is 11525543. The reversal of 11525526 is 62552511.

11525526 is a `hidden beast` number, since 115 + 25 + 526 = 666.

It is an interprime number because it is at equal distance from previous prime (11525509) and next prime (11525543).

It is a self number, because there is not a number n which added to its sum of digits gives 11525526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320136 + ... + 320171.

It is an arithmetic number, because the mean of its divisors is an integer number (2081001).

Almost surely, 2^11525526 is an apocalyptic number.

11525526 is an abundant number, since it is smaller than the sum of its proper divisors (13446486).

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

11525526 is a wasteful number, since it uses less digits than its factorization.

11525526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640315 (or 640312 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 11525526 is about 3394.9265087775. The cubic root of 11525526 is about 225.8847534164.

The spelling of 11525526 in words is "eleven million, five hundred twenty-five thousand, five hundred twenty-six".