13011304 has 16 divisors (see below), whose sum is σ = 24544800. Its totient is φ = 6466032.

The previous prime is 13011293. The next prime is 13011311. The reversal of 13011304 is 40311031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3534 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (1534050).

Almost surely, 2^13011304 is an apocalyptic number.

It is an amenable number.

13011304 is a deficient number, since it is larger than the sum of its proper divisors (11533496).

13011304 is a wasteful number, since it uses less digits than its factorization.

13011304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912 (or 9908 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13011304 is about 3607.1185175982. The cubic root of 13011304 is about 235.2016015594.

Adding to 13011304 its reverse (40311031), we get a palindrome (53322335).

The spelling of 13011304 in words is "thirteen million, eleven thousand, three hundred four".