10999457138052 has 36 divisors (see below), whose sum is σ = 27812720364156. Its totient is φ = 3665359948800.

The previous prime is 10999457138017. The next prime is 10999457138071. The reversal of 10999457138052 is 25083175499901.

10999457138052 is a `hidden beast` number, since 1 + 0 + 9 + 9 + 9 + 4 + 571 + 3 + 8 + 0 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7636025848896 + 3363431289156 = 2763336^2 + 1833966^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46787949 + ... + 47022452.

It is an arithmetic number, because the mean of its divisors is an integer number (772575565671).

Almost surely, 2^{10999457138052} is an apocalyptic number.

10999457138052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10999457138052 is an abundant number, since it is smaller than the sum of its proper divisors (16813263226104).

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

10999457138052 is a wasteful number, since it uses less digits than its factorization.

10999457138052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93813668 (or 93813663 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The spelling of 10999457138052 in words is "ten trillion, nine hundred ninety-nine billion, four hundred fifty-seven million, one hundred thirty-eight thousand, fifty-two".