11513764 has 12 divisors (see below), whose sum is σ = 20205724. Its totient is φ = 5740704.

The previous prime is 11513729. The next prime is 11513797. The reversal of 11513764 is 46731511.

It can be written as a sum of positive squares in 2 ways, for example, as 5953600 + 5560164 = 2440^2 + 2358^2 .

It is a super-2 number, since 2×11513764² = 265133522895392, which contains 22 as substring.

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, 2367 + ... + 5350.

Almost surely, 2^11513764 is an apocalyptic number.

It is an amenable number.

11513764 is a deficient number, since it is larger than the sum of its proper divisors (8691960).

11513764 is a wasteful number, since it uses less digits than its factorization.

11513764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8094 (or 8092 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 11513764 is about 3393.1937757812. The cubic root of 11513764 is about 225.8078874879.

The spelling of 11513764 in words is "eleven million, five hundred thirteen thousand, seven hundred sixty-four".