11310406056 has 32 divisors (see below), whose sum is σ = 31417795200. Its totient is φ = 3770135280.

The previous prime is 11310406049. The next prime is 11310406061. The reversal of 11310406056 is 65060401311.

11310406056 is a `hidden beast` number, since 1 + 1 + 3 + 10 + 40 + 605 + 6 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26181280 + ... + 26181711.

It is an arithmetic number, because the mean of its divisors is an integer number (981806100).

Almost surely, 2^11310406056 is an apocalyptic number.

It is an amenable number.

11310406056 is an abundant number, since it is smaller than the sum of its proper divisors (20107389144).

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

11310406056 is a wasteful number, since it uses less digits than its factorization.

11310406056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52363006 (or 52362996 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 11310406056 its reverse (65060401311), we get a palindrome (76370807367).

The spelling of 11310406056 in words is "eleven billion, three hundred ten million, four hundred six thousand, fifty-six".