11132164056 has 64 divisors (see below), whose sum is σ = 30000146400. Its totient is φ = 3421974528.

The previous prime is 11132164003. The next prime is 11132164067. The reversal of 11132164056 is 65046123111.

It is a happy number.

It is a super-2 number, since 2×11132164056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316840 + ... + 350216.

Almost surely, 2^11132164056 is an apocalyptic number.

It is an amenable number.

11132164056 is an abundant number, since it is smaller than the sum of its proper divisors (18867982344).

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

11132164056 is a wasteful number, since it uses less digits than its factorization.

11132164056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34468 (or 34464 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 11132164056 its reverse (65046123111), we get a palindrome (76178287167).

The spelling of 11132164056 in words is "eleven billion, one hundred thirty-two million, one hundred sixty-four thousand, fifty-six".