11613960 has 48 divisors (see below), whose sum is σ = 37746540. Its totient is φ = 3096960.

The previous prime is 11613937. The next prime is 11613977. The reversal of 11613960 is 6931611.

It can be written as a sum of positive squares in 2 ways, for example, as 10536516 + 1077444 = 3246^2 + 1038^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15771 + ... + 16490.

Almost surely, 2^11613960 is an apocalyptic number.

11613960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11613960 is an abundant number, since it is smaller than the sum of its proper divisors (26132580).

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

11613960 is a wasteful number, since it uses less digits than its factorization.

11613960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32278 (or 32271 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 11613960 is about 3407.9260555358. The cubic root of 11613960 is about 226.4610110806.

The spelling of 11613960 in words is "eleven million, six hundred thirteen thousand, nine hundred sixty".