11513216523024 has 30 divisors (see below), whose sum is σ = 32221015686366. Its totient is φ = 3837738840960.

The previous prime is 11513216522893. The next prime is 11513216523031. The reversal of 11513216523024 is 42032561231511.

11513216523024 is a `hidden beast` number, since 11 + 513 + 21 + 65 + 2 + 30 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11505202692624 + 8013830400 = 3391932^2 + 89520^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11513216523024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39976446117 + ... + 39976446404.

Almost surely, 2^{11513216523024} is an apocalyptic number.

It is an amenable number.

11513216523024 is an abundant number, since it is smaller than the sum of its proper divisors (20707799163342).

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

11513216523024 is a wasteful number, since it uses less digits than its factorization.

11513216523024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79952892535 (or 79952892526 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 11513216523024 its reverse (42032561231511), we get a palindrome (53545777754535).

The spelling of 11513216523024 in words is "eleven trillion, five hundred thirteen billion, two hundred sixteen million, five hundred twenty-three thousand, twenty-four".