13311204 has 48 divisors (see below), whose sum is σ = 34328448. Its totient is φ = 3993088.

The previous prime is 13311169. The next prime is 13311217. The reversal of 13311204 is 40211331.

13311204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3274 + ... + 6110.

It is an arithmetic number, because the mean of its divisors is an integer number (715176).

Almost surely, 2^13311204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13311204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17164224).

13311204 is an abundant number, since it is smaller than the sum of its proper divisors (21017244).

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

13311204 is a wasteful number, since it uses less digits than its factorization.

13311204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13311204 is about 3648.4522745954. The cubic root of 13311204 is about 236.9949615265.

Adding to 13311204 its reverse (40211331), we get a palindrome (53522535).

The spelling of 13311204 in words is "thirteen million, three hundred eleven thousand, two hundred four".