11056236808464 has 135 divisors (see below), whose sum is σ = 31064417613957. Its totient is φ = 3670901568000.

The previous prime is 11056236808423. The next prime is 11056236808483. The reversal of 11056236808464 is 46480863265011.

The square root of 11056236808464 is 3325092.

It is a perfect power (a square), and thus also a powerful number.

11056236808464 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 623 + 6 + 8 + 0 + 8 + 4 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10946225186064 + 110011622400 = 3308508^2 + 331680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11056236808464.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16000342359 + ... + 16000343049.

Almost surely, 2^{11056236808464} is an apocalyptic number.

11056236808464 is the 3325092-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11056236808464

11056236808464 is an abundant number, since it is smaller than the sum of its proper divisors (20008180805493).

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

11056236808464 is an frugal number, since it uses more digits than its factorization.

11056236808464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 11056236808464 in words is "eleven trillion, fifty-six billion, two hundred thirty-six million, eight hundred eight thousand, four hundred sixty-four".