11520655131113 has 8 divisors (see below), whose sum is σ = 11565075806760. Its totient is φ = 11476318348800.

The previous prime is 11520655131107. The next prime is 11520655131137. The reversal of 11520655131113 is 31113155602511.

It is a happy number.

11520655131113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3487302274624 + 8033352856489 = 1867432^2 + 2834317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11520655131113 - 2²⁶ = 11520588022249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11520655131613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20698148 + ... + 21247461.

It is an arithmetic number, because the mean of its divisors is an integer number (1445634475845).

Almost surely, 2^{11520655131113} is an apocalyptic number.

It is an amenable number.

11520655131113 is a deficient number, since it is larger than the sum of its proper divisors (44420675647).

11520655131113 is an equidigital number, since it uses as much as digits as its factorization.

11520655131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41946667.

The product of its (nonzero) digits is 13500, while the sum is 35.

The spelling of 11520655131113 in words is "eleven trillion, five hundred twenty billion, six hundred fifty-five million, one hundred thirty-one thousand, one hundred thirteen".