11256145356 has 48 divisors (see below), whose sum is σ = 26783898624. Its totient is φ = 3678443136.

The previous prime is 11256145339. The next prime is 11256145379. The reversal of 11256145356 is 65354165211.

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, 107821 + ... + 184763.

It is an arithmetic number, because the mean of its divisors is an integer number (557997888).

Almost surely, 2^11256145356 is an apocalyptic number.

It is an amenable number.

11256145356 is an abundant number, since it is smaller than the sum of its proper divisors (15527753268).

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

11256145356 is a wasteful number, since it uses less digits than its factorization.

11256145356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77190 (or 77188 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The spelling of 11256145356 in words is "eleven billion, two hundred fifty-six million, one hundred forty-five thousand, three hundred fifty-six".