11513614233 has 16 divisors (see below), whose sum is σ = 16749121536. Its totient is φ = 6977095440.

The previous prime is 11513614213. The next prime is 11513614237. The reversal of 11513614233 is 33241631511.

It is not a de Polignac number, because 11513614233 - 2⁵ = 11513614201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11513614233.

It is not an unprimeable number, because it can be changed into a prime (11513614237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 348760 + ... + 380342.

It is an arithmetic number, because the mean of its divisors is an integer number (1046820096).

Almost surely, 2^11513614233 is an apocalyptic number.

It is an amenable number.

11513614233 is a deficient number, since it is larger than the sum of its proper divisors (5235507303).

11513614233 is a wasteful number, since it uses less digits than its factorization.

11513614233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42644.

The product of its digits is 6480, while the sum is 30.

The spelling of 11513614233 in words is "eleven billion, five hundred thirteen million, six hundred fourteen thousand, two hundred thirty-three".