11255055552 has 168 divisors, whose sum is σ = 35081874464. Its totient is φ = 3429236736.

The previous prime is 11255055533. The next prime is 11255055563. The reversal of 11255055552 is 25555055211.

11255055552 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 50 + 55 + 552 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 763968 + ... + 778560.

Almost surely, 2^11255055552 is an apocalyptic number.

11255055552 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 11255055552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17540937232).

11255055552 is an abundant number, since it is smaller than the sum of its proper divisors (23826818912).

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

11255055552 is a wasteful number, since it uses less digits than its factorization.

11255055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14727 (or 14714 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 11255055552 in words is "eleven billion, two hundred fifty-five million, fifty-five thousand, five hundred fifty-two".