13311046 has 24 divisors (see below), whose sum is σ = 23860656. Its totient is φ = 5549040.

The previous prime is 13311031. The next prime is 13311047. The reversal of 13311046 is 64011331.

It is a super-2 number, since 2×13311046² = 354367891228232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311047) 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 11 ways as a sum of consecutive naturals, for example, 1791 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (994194).

Almost surely, 2^13311046 is an apocalyptic number.

13311046 is a deficient number, since it is larger than the sum of its proper divisors (10549610).

13311046 is a wasteful number, since it uses less digits than its factorization.

13311046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3717 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13311046 is about 3648.4306215139. The cubic root of 13311046 is about 236.9940238364.

Adding to 13311046 its reverse (64011331), we get a palindrome (77322377).

The spelling of 13311046 in words is "thirteen million, three hundred eleven thousand, forty-six".