13311286 has 16 divisors (see below), whose sum is σ = 21092400. Its totient is φ = 6283008.

The previous prime is 13311281. The next prime is 13311301. The reversal of 13311286 is 68211331.

It is a self number, because there is not a number n which added to its sum of digits gives 13311286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16050 + ... + 16858.

It is an arithmetic number, because the mean of its divisors is an integer number (1318275).

Almost surely, 2^13311286 is an apocalyptic number.

13311286 is a deficient number, since it is larger than the sum of its proper divisors (7781114).

13311286 is a wasteful number, since it uses less digits than its factorization.

13311286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263.

The product of its digits is 864, while the sum is 25.

The square root of 13311286 is about 3648.4635122199. The cubic root of 13311286 is about 236.9954481729.

The spelling of 13311286 in words is "thirteen million, three hundred eleven thousand, two hundred eighty-six".