13311156 has 24 divisors (see below), whose sum is σ = 31237920. Its totient is φ = 4411552.

The previous prime is 13311143. The next prime is 13311161. The reversal of 13311156 is 65111331.

13311156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 951 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (1301580).

Almost surely, 2^13311156 is an apocalyptic number.

It is an amenable number.

13311156 is an abundant number, since it is smaller than the sum of its proper divisors (17926764).

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

13311156 is a wasteful number, since it uses less digits than its factorization.

13311156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383 (or 6381 counting only the distinct ones).

The product of its digits is 270, while the sum is 21.

The square root of 13311156 is about 3648.4456964576. The cubic root of 13311156 is about 236.9946766594.

Adding to 13311156 its reverse (65111331), we get a palindrome (78422487).

The spelling of 13311156 in words is "thirteen million, three hundred eleven thousand, one hundred fifty-six".