11922485164 has 6 divisors (see below), whose sum is σ = 20864349044. Its totient is φ = 5961242580.

The previous prime is 11922485129. The next prime is 11922485167. The reversal of 11922485164 is 46158422911.

It is a self number, because there is not a number n which added to its sum of digits gives 11922485164.

It is not an unprimeable number, because it can be changed into a prime (11922485167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490310642 + ... + 1490310649.

Almost surely, 2^11922485164 is an apocalyptic number.

It is an amenable number.

11922485164 is a deficient number, since it is larger than the sum of its proper divisors (8941863880).

11922485164 is a wasteful number, since it uses less digits than its factorization.

11922485164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980621295 (or 2980621293 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The spelling of 11922485164 in words is "eleven billion, nine hundred twenty-two million, four hundred eighty-five thousand, one hundred sixty-four".