11513763 has 6 divisors (see below), whose sum is σ = 16631004. Its totient is φ = 7675836.

The previous prime is 11513729. The next prime is 11513797. The reversal of 11513763 is 36731511.

It is an interprime number because it is at equal distance from previous prime (11513729) and next prime (11513797).

It is not a de Polignac number, because 11513763 - 2⁸ = 11513507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11513263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639645 + ... + 639662.

It is an arithmetic number, because the mean of its divisors is an integer number (2771834).

Almost surely, 2^11513763 is an apocalyptic number.

11513763 is a deficient number, since it is larger than the sum of its proper divisors (5117241).

11513763 is a wasteful number, since it uses less digits than its factorization.

11513763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279313 (or 1279310 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 11513763 is about 3393.1936284274. The cubic root of 11513763 is about 225.8078809506.

The spelling of 11513763 in words is "eleven million, five hundred thirteen thousand, seven hundred sixty-three".