13113960 has 64 divisors (see below), whose sum is σ = 39761280. Its totient is φ = 3459840.

The previous prime is 13113931. The next prime is 13113983. The reversal of 13113960 is 6931131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13113960.

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, 11830 + ... + 12890.

It is an arithmetic number, because the mean of its divisors is an integer number (621270).

Almost surely, 2^13113960 is an apocalyptic number.

13113960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19880640).

13113960 is an abundant number, since it is smaller than the sum of its proper divisors (26647320).

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

13113960 is a wasteful number, since it uses less digits than its factorization.

13113960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13113960 is about 3621.3202012526. The cubic root of 13113960 is about 235.8185428869.

The spelling of 13113960 in words is "thirteen million, one hundred thirteen thousand, nine hundred sixty".