11525666 has 8 divisors (see below), whose sum is σ = 18198480. Its totient is φ = 5459508.

The previous prime is 11525663. The next prime is 11525671. The reversal of 11525666 is 66652511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11525663) 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, 151616 + ... + 151691.

It is an arithmetic number, because the mean of its divisors is an integer number (2274810).

Almost surely, 2^11525666 is an apocalyptic number.

11525666 is a deficient number, since it is larger than the sum of its proper divisors (6672814).

11525666 is a wasteful number, since it uses less digits than its factorization.

11525666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303328.

The product of its digits is 10800, while the sum is 32.

The square root of 11525666 is about 3394.9471277179. The cubic root of 11525666 is about 225.8856680164.

The spelling of 11525666 in words is "eleven million, five hundred twenty-five thousand, six hundred sixty-six".