11922625 has 64 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 7392000.

The previous prime is 11922619. The next prime is 11922629. The reversal of 11922625 is 52622911.

11922625 = 585² + 586² + ... + 617².

It is not a de Polignac number, because 11922625 - 2⁷ = 11922497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11922593 and 11922602.

It is not an unprimeable number, because it can be changed into a prime (11922629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 411111 + ... + 411139.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^11922625 is an apocalyptic number.

It is an amenable number.

11922625 is a deficient number, since it is larger than the sum of its proper divisors (6947135).

11922625 is a wasteful number, since it uses less digits than its factorization.

11922625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 81 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 11922625 is about 3452.9154348174. The cubic root of 11922625 is about 228.4497189648.

The spelling of 11922625 in words is "eleven million, nine hundred twenty-two thousand, six hundred twenty-five".