11992093139808 has 144 divisors (see below), whose sum is σ = 36245904065280. Its totient is φ = 3750209839872.

The previous prime is 11992093139777. The next prime is 11992093139867. The reversal of 11992093139808 is 80893139029911.

11992093139808 is a `hidden beast` number, since 1 + 1 + 9 + 9 + 209 + 31 + 398 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10074916 + ... + 11202147.

It is an arithmetic number, because the mean of its divisors is an integer number (251707667120).

Almost surely, 2^{11992093139808} is an apocalyptic number.

11992093139808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11992093139808 is an abundant number, since it is smaller than the sum of its proper divisors (24253810925472).

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

11992093139808 is a wasteful number, since it uses less digits than its factorization.

11992093139808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21277201 (or 21277190 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 63.

The spelling of 11992093139808 in words is "eleven trillion, nine hundred ninety-two billion, ninety-three million, one hundred thirty-nine thousand, eight hundred eight".