13113760 has 48 divisors (see below), whose sum is σ = 33802272. Its totient is φ = 4768000.

The previous prime is 13113733. The next prime is 13113769. The reversal of 13113760 is 6731131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13113769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966 + ... + 5485.

It is an arithmetic number, because the mean of its divisors is an integer number (704214).

Almost surely, 2^13113760 is an apocalyptic number.

13113760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13113760 is an abundant number, since it is smaller than the sum of its proper divisors (20688512).

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

13113760 is a wasteful number, since it uses less digits than its factorization.

13113760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7477 (or 7469 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 13113760 is about 3621.2925869087. The cubic root of 13113760 is about 235.8173440639.

Adding to 13113760 its reverse (6731131), we get a palindrome (19844891).

It can be divided in two parts, 13113 and 760, that multiplied together give a triangular number (9965880 = T₄₄₆₄).

The spelling of 13113760 in words is "thirteen million, one hundred thirteen thousand, seven hundred sixty".