11126323656 has 96 divisors (see below), whose sum is σ = 34455133440. Its totient is φ = 3177425664.

The previous prime is 11126323609. The next prime is 11126323661. The reversal of 11126323656 is 65632362111.

11126323656 is a `hidden beast` number, since 1 + 1 + 12 + 632 + 3 + 6 + 5 + 6 = 666.

11126323656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11126323656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1436065 + ... + 1443791.

It is an arithmetic number, because the mean of its divisors is an integer number (358907640).

Almost surely, 2^11126323656 is an apocalyptic number.

It is an amenable number.

11126323656 is an abundant number, since it is smaller than the sum of its proper divisors (23328809784).

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

11126323656 is a wasteful number, since it uses less digits than its factorization.

11126323656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603 (or 10596 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

Adding to 11126323656 its reverse (65632362111), we get a palindrome (76758685767).

The spelling of 11126323656 in words is "eleven billion, one hundred twenty-six million, three hundred twenty-three thousand, six hundred fifty-six".