11056570472 has 8 divisors (see below), whose sum is σ = 20731069650. Its totient is φ = 5528285232.

The previous prime is 11056570457. The next prime is 11056570489. The reversal of 11056570472 is 27407565011.

It can be written as a sum of positive squares in only one way, i.e., 10573186276 + 483384196 = 102826^2 + 21986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×11056570472³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691035647 + ... + 691035662.

Almost surely, 2^11056570472 is an apocalyptic number.

It is an amenable number.

11056570472 is a deficient number, since it is larger than the sum of its proper divisors (9674499178).

11056570472 is a wasteful number, since it uses less digits than its factorization.

11056570472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382071315 (or 1382071311 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 11056570472 in words is "eleven billion, fifty-six million, five hundred seventy thousand, four hundred seventy-two".