11557167255276 has 96 divisors (see below), whose sum is σ = 28476376965120. Its totient is φ = 3638021428800.

The previous prime is 11557167255259. The next prime is 11557167255289. The reversal of 11557167255276 is 67255276175511.

It is a super-2 number, since 2×11557167255276² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287250081 + ... + 287290311.

It is an arithmetic number, because the mean of its divisors is an integer number (296628926720).

Almost surely, 2^{11557167255276} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11557167255276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14238188482560).

11557167255276 is an abundant number, since it is smaller than the sum of its proper divisors (16919209709844).

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

11557167255276 is a wasteful number, since it uses less digits than its factorization.

11557167255276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44235 (or 44233 counting only the distinct ones).

The product of its digits is 30870000, while the sum is 60.

The spelling of 11557167255276 in words is "eleven trillion, five hundred fifty-seven billion, one hundred sixty-seven million, two hundred fifty-five thousand, two hundred seventy-six".