13110660 has 60 divisors (see below), whose sum is σ = 41133708. Its totient is φ = 3495744.

The previous prime is 13110649. The next prime is 13110673. The reversal of 13110660 is 6601131.

13110660 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 0 + 660 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5225796 + 7884864 = 2286^2 + 2808^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2427 + ... + 5666.

Almost surely, 2^13110660 is an apocalyptic number.

13110660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110660 is an abundant number, since it is smaller than the sum of its proper divisors (28023048).

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

13110660 is a wasteful number, since it uses less digits than its factorization.

13110660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8114 (or 8103 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 13110660 is about 3620.8645376484. The cubic root of 13110660 is about 235.7987607495.

Adding to 13110660 its reverse (6601131), we get a palindrome (19711791).

The spelling of 13110660 in words is "thirteen million, one hundred ten thousand, six hundred sixty".