13711056 has 40 divisors (see below), whose sum is σ = 36289344. Its totient is φ = 4458240.

The previous prime is 13711043. The next prime is 13711133. The reversal of 13711056 is 65011731.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1516 + ... + 5451.

Almost surely, 2^13711056 is an apocalyptic number.

13711056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13711056 is an abundant number, since it is smaller than the sum of its proper divisors (22578288).

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

13711056 is a wasteful number, since it uses less digits than its factorization.

13711056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019 (or 7013 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 13711056 is about 3702.8443121471. The cubic root of 13711056 is about 239.3446007339.

Adding to 13711056 its reverse (65011731), we get a palindrome (78722787).

The spelling of 13711056 in words is "thirteen million, seven hundred eleven thousand, fifty-six".