11513436264 has 96 divisors (see below), whose sum is σ = 34153086240. Its totient is φ = 3474960000.

The previous prime is 11513436229. The next prime is 11513436293. The reversal of 11513436264 is 46263431511.

11513436264 is a `hidden beast` number, since 1 + 1 + 51 + 343 + 6 + 264 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169834 + ... + 227750.

It is an arithmetic number, because the mean of its divisors is an integer number (355761315).

Almost surely, 2^11513436264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11513436264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17076543120).

11513436264 is an abundant number, since it is smaller than the sum of its proper divisors (22639649976).

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

11513436264 is a wasteful number, since it uses less digits than its factorization.

11513436264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58191 (or 58184 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 11513436264 its reverse (46263431511), we get a palindrome (57776867775).

The spelling of 11513436264 in words is "eleven billion, five hundred thirteen million, four hundred thirty-six thousand, two hundred sixty-four".