11131072264 has 16 divisors (see below), whose sum is σ = 22476203820. Its totient is φ = 5137417920.

The previous prime is 11131072231. The next prime is 11131072327. The reversal of 11131072264 is 46227013111.

It can be written as a sum of positive squares in 2 ways, for example, as 8595144100 + 2535928164 = 92710^2 + 50358^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53514667 + ... + 53514874.

Almost surely, 2^11131072264 is an apocalyptic number.

It is an amenable number.

11131072264 is an abundant number, since it is smaller than the sum of its proper divisors (11345131556).

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

11131072264 is a wasteful number, since it uses less digits than its factorization.

11131072264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107029560 (or 107029556 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 11131072264 its reverse (46227013111), we get a palindrome (57358085375).

The spelling of 11131072264 in words is "eleven billion, one hundred thirty-one million, seventy-two thousand, two hundred sixty-four".