11145766764 has 48 divisors (see below), whose sum is σ = 28663560576. Its totient is φ = 3342681600.

The previous prime is 11145766733. The next prime is 11145766771. The reversal of 11145766764 is 46766754111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422442 + ... + 448049.

It is an arithmetic number, because the mean of its divisors is an integer number (597157512).

Almost surely, 2^11145766764 is an apocalyptic number.

It is an amenable number.

11145766764 is an abundant number, since it is smaller than the sum of its proper divisors (17517793812).

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

11145766764 is a wasteful number, since it uses less digits than its factorization.

11145766764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870606 (or 870604 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The spelling of 11145766764 in words is "eleven billion, one hundred forty-five million, seven hundred sixty-six thousand, seven hundred sixty-four".