13811364 has 48 divisors (see below), whose sum is σ = 40924800. Its totient is φ = 3945888.

The previous prime is 13811359. The next prime is 13811387. The reversal of 13811364 is 46311831.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8379 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (852600).

Almost surely, 2^13811364 is an apocalyptic number.

13811364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13811364 is an abundant number, since it is smaller than the sum of its proper divisors (27113436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13811364 is a wasteful number, since it uses less digits than its factorization.

13811364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18289 (or 18281 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 13811364 is about 3716.3643524283. The cubic root of 13811364 is about 239.9268527084.

The spelling of 13811364 in words is "thirteen million, eight hundred eleven thousand, three hundred sixty-four".