11662625 has 16 divisors (see below), whose sum is σ = 15676752. Its totient is φ = 8611200.

The previous prime is 11662621. The next prime is 11662631. The reversal of 11662625 is 52626611.

11662625 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3066001 + 8596624 = 1751^2 + 2932^2 .

It is not a de Polignac number, because 11662625 - 2² = 11662621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11662621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964 + ... + 5213.

It is an arithmetic number, because the mean of its divisors is an integer number (979797).

Almost surely, 2^11662625 is an apocalyptic number.

It is an amenable number.

11662625 is a deficient number, since it is larger than the sum of its proper divisors (4014127).

11662625 is an equidigital number, since it uses as much as digits as its factorization.

11662625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7205 (or 7195 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 11662625 is about 3415.0585646516. The cubic root of 11662625 is about 226.7768771523.

The spelling of 11662625 in words is "eleven million, six hundred sixty-two thousand, six hundred twenty-five".