13661160 has 32 divisors (see below), whose sum is σ = 40983840. Its totient is φ = 3642944.

The previous prime is 13661083. The next prime is 13661191. The reversal of 13661160 is 6116631.

13661160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13661160.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56802 + ... + 57041.

It is an arithmetic number, because the mean of its divisors is an integer number (1280745).

Almost surely, 2^13661160 is an apocalyptic number.

13661160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13661160 is an abundant number, since it is smaller than the sum of its proper divisors (27322680).

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

13661160 is a wasteful number, since it uses less digits than its factorization.

13661160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113857 (or 113853 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 13661160 is about 3696.1006479802. The cubic root of 13661160 is about 239.0539142971.

Adding to 13661160 its reverse (6116631), we get a palindrome (19777791).

The spelling of 13661160 in words is "thirteen million, six hundred sixty-one thousand, one hundred sixty".