11456396132 has 24 divisors (see below), whose sum is σ = 20460646080. Its totient is φ = 5611525920.

The previous prime is 11456396041. The next prime is 11456396143. The reversal of 11456396132 is 23169365411.

It is a happy number.

It is a super-2 number, since 2×11456396132² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11456396132.

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 7 ways as a sum of consecutive naturals, for example, 83882 + ... + 173057.

It is an arithmetic number, because the mean of its divisors is an integer number (852526920).

Almost surely, 2^11456396132 is an apocalyptic number.

It is an amenable number.

11456396132 is a deficient number, since it is larger than the sum of its proper divisors (9004249948).

11456396132 is a wasteful number, since it uses less digits than its factorization.

11456396132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257171 (or 257169 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The spelling of 11456396132 in words is "eleven billion, four hundred fifty-six million, three hundred ninety-six thousand, one hundred thirty-two".