11320056 has 48 divisors (see below), whose sum is σ = 33447960. Its totient is φ = 3430080.

The previous prime is 11320031. The next prime is 11320061. The reversal of 11320056 is 65002311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6355 + ... + 7938.

Almost surely, 2^11320056 is an apocalyptic number.

It is an amenable number.

11320056 is an abundant number, since it is smaller than the sum of its proper divisors (22127904).

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

11320056 is a wasteful number, since it uses less digits than its factorization.

11320056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14316 (or 14309 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 11320056 is about 3364.5290903780. The cubic root of 11320056 is about 224.5343852702.

Adding to 11320056 its reverse (65002311), we get a palindrome (76322367).

The spelling of 11320056 in words is "eleven million, three hundred twenty thousand, fifty-six".