13311244 has 6 divisors (see below), whose sum is σ = 23294684. Its totient is φ = 6655620.

The previous prime is 13311239. The next prime is 13311269. The reversal of 13311244 is 44211331.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1663902 + ... + 1663909.

Almost surely, 2^13311244 is an apocalyptic number.

It is an amenable number.

13311244 is a deficient number, since it is larger than the sum of its proper divisors (9983440).

13311244 is a wasteful number, since it uses less digits than its factorization.

13311244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327815 (or 3327813 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 13311244 is about 3648.4577563678. The cubic root of 13311244 is about 236.9951989152.

Adding to 13311244 its reverse (44211331), we get a palindrome (57522575).

The spelling of 13311244 in words is "thirteen million, three hundred eleven thousand, two hundred forty-four".