11922964 has 12 divisors (see below), whose sum is σ = 21374388. Its totient is φ = 5816000.

The previous prime is 11922943. The next prime is 11922979. The reversal of 11922964 is 46922911.

It can be written as a sum of positive squares in 2 ways, for example, as 2862864 + 9060100 = 1692^2 + 3010^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36187 + ... + 36514.

It is an arithmetic number, because the mean of its divisors is an integer number (1781199).

Almost surely, 2^11922964 is an apocalyptic number.

It is an amenable number.

11922964 is a deficient number, since it is larger than the sum of its proper divisors (9451424).

11922964 is a wasteful number, since it uses less digits than its factorization.

11922964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72746 (or 72744 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 11922964 is about 3452.9645234204. The cubic root of 11922964 is about 228.4518841401.

The spelling of 11922964 in words is "eleven million, nine hundred twenty-two thousand, nine hundred sixty-four".