11056555602 has 48 divisors (see below), whose sum is σ = 24844823640. Its totient is φ = 3549401856.

The previous prime is 11056555577. The next prime is 11056555651. The reversal of 11056555602 is 20655565011.

It can be written as a sum of positive squares in 4 ways, for example, as 11014292601 + 42263001 = 104949^2 + 6501^2 .

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, 180558 + ... + 233910.

Almost surely, 2^11056555602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11056555602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12422411820).

11056555602 is an abundant number, since it is smaller than the sum of its proper divisors (13788268038).

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

11056555602 is a wasteful number, since it uses less digits than its factorization.

11056555602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53787 (or 53784 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 11056555602 in words is "eleven billion, fifty-six million, five hundred fifty-five thousand, six hundred two".