11922039964 has 24 divisors (see below), whose sum is σ = 20931094800. Its totient is φ = 5941752960.

The previous prime is 11922039947. The next prime is 11922039967. The reversal of 11922039964 is 46993022911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922039967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2694474 + ... + 2698894.

It is an arithmetic number, because the mean of its divisors is an integer number (872128950).

Almost surely, 2^11922039964 is an apocalyptic number.

It is an amenable number.

11922039964 is a deficient number, since it is larger than the sum of its proper divisors (9009054836).

11922039964 is a wasteful number, since it uses less digits than its factorization.

11922039964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453 (or 6451 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 11922039964 in words is "eleven billion, nine hundred twenty-two million, thirty-nine thousand, nine hundred sixty-four".