11256108552 has 288 divisors, whose sum is σ = 34783257600. Its totient is φ = 3268387584.

The previous prime is 11256108551. The next prime is 11256108557. The reversal of 11256108552 is 25580165211.

11256108552 is a `hidden beast` number, since 1 + 12 + 561 + 0 + 85 + 5 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11256108551) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 62883199 + ... + 62883377.

It is an arithmetic number, because the mean of its divisors is an integer number (120775200).

Almost surely, 2^11256108552 is an apocalyptic number.

11256108552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11256108552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17391628800).

11256108552 is an abundant number, since it is smaller than the sum of its proper divisors (23527149048).

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

11256108552 is a wasteful number, since it uses less digits than its factorization.

11256108552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The spelling of 11256108552 in words is "eleven billion, two hundred fifty-six million, one hundred eight thousand, five hundred fifty-two".