13011316 has 12 divisors (see below), whose sum is σ = 22805188. Its totient is φ = 6495552.

The previous prime is 13011311. The next prime is 13011319. The reversal of 13011316 is 61311031.

It can be written as a sum of positive squares in 2 ways, for example, as 7507600 + 5503716 = 2740^2 + 2346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13011316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880 + ... + 5176.

Almost surely, 2^13011316 is an apocalyptic number.

It is an amenable number.

13011316 is a deficient number, since it is larger than the sum of its proper divisors (9793872).

13011316 is a wasteful number, since it uses less digits than its factorization.

13011316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058 (or 5056 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 13011316 is about 3607.1201809754. The cubic root of 13011316 is about 235.2016738663.

Adding to 13011316 its reverse (61311031), we get a palindrome (74322347).

The spelling of 13011316 in words is "thirteen million, eleven thousand, three hundred sixteen".