11922490944 has 168 divisors, whose sum is σ = 42060083520. Its totient is φ = 3144379392.

The previous prime is 11922490939. The next prime is 11922490963. The reversal of 11922490944 is 44909422911.

It is a happy number.

11922490944 is a `hidden beast` number, since 119 + 2 + 2 + 490 + 9 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×11922490944² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11922490944.

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 23 ways as a sum of consecutive naturals, for example, 61314 + ... + 166145.

It is an arithmetic number, because the mean of its divisors is an integer number (250357640).

Almost surely, 2^11922490944 is an apocalyptic number.

11922490944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11922490944 is an abundant number, since it is smaller than the sum of its proper divisors (30137592576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11922490944 is a wasteful number, since it uses less digits than its factorization.

11922490944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227497 (or 227484 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 11922490944 in words is "eleven billion, nine hundred twenty-two million, four hundred ninety thousand, nine hundred forty-four".