11536236131013 has 96 divisors (see below), whose sum is σ = 19004870177280. Its totient is φ = 6678967680000.

The previous prime is 11536236130987. The next prime is 11536236131087. The reversal of 11536236131013 is 31013163263511.

11536236131013 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 6 + 23 + 613 + 1 + 0 + 13 = 666.

It is not a de Polignac number, because 11536236131013 - 2⁵ = 11536236130981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11536236131113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 429433620 + ... + 429460482.

It is an arithmetic number, because the mean of its divisors is an integer number (197967397680).

Almost surely, 2^{11536236131013} is an apocalyptic number.

It is an amenable number.

11536236131013 is a deficient number, since it is larger than the sum of its proper divisors (7468634046267).

11536236131013 is a wasteful number, since it uses less digits than its factorization.

11536236131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28491 (or 28488 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

Adding to 11536236131013 its reverse (31013163263511), we get a palindrome (42549399394524).

The spelling of 11536236131013 in words is "eleven trillion, five hundred thirty-six billion, two hundred thirty-six million, one hundred thirty-one thousand, thirteen".