11872866401792 has 80 divisors (see below), whose sum is σ = 26233648139952. Its totient is φ = 5322829086720.

The previous prime is 11872866401771. The next prime is 11872866401827. The reversal of 11872866401792 is 29710466827811.

It is a super-2 number, since 2×11872866401792² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14027963 + ... + 14850234.

Almost surely, 2^{11872866401792} is an apocalyptic number.

It is an amenable number.

11872866401792 is an abundant number, since it is smaller than the sum of its proper divisors (14360781738160).

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

11872866401792 is an equidigital number, since it uses as much as digits as its factorization.

11872866401792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28878299 (or 28878283 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 62.

The spelling of 11872866401792 in words is "eleven trillion, eight hundred seventy-two billion, eight hundred sixty-six million, four hundred one thousand, seven hundred ninety-two".