11513994 has 32 divisors (see below), whose sum is σ = 23671104. Its totient is φ = 3732480.

The previous prime is 11513951. The next prime is 11514001. The reversal of 11513994 is 49931511.

11513994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 59562 + ... + 59754.

It is an arithmetic number, because the mean of its divisors is an integer number (739722).

Almost surely, 2^11513994 is an apocalyptic number.

11513994 is an abundant number, since it is smaller than the sum of its proper divisors (12157110).

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

11513994 is a wasteful number, since it uses less digits than its factorization.

11513994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its digits is 4860, while the sum is 33.

The square root of 11513994 is about 3393.2276669861. The cubic root of 11513994 is about 225.8093910642.

It can be divided in two parts, 1151399 and 4, that added together give a triangular number (1151403 = T₁₅₁₇).

The spelling of 11513994 in words is "eleven million, five hundred thirteen thousand, nine hundred ninety-four".