11450570636 has 24 divisors (see below), whose sum is σ = 20338466064. Its totient is φ = 5639777280.

The previous prime is 11450570623. The next prime is 11450570641. The reversal of 11450570636 is 63607505411.

It is a super-2 number, since 2×11450570636² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11450570636.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212636 + ... + 260988.

It is an arithmetic number, because the mean of its divisors is an integer number (847436086).

Almost surely, 2^11450570636 is an apocalyptic number.

It is an amenable number.

11450570636 is a deficient number, since it is larger than the sum of its proper divisors (8887895428).

11450570636 is a wasteful number, since it uses less digits than its factorization.

11450570636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49241 (or 49239 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 11450570636 in words is "eleven billion, four hundred fifty million, five hundred seventy thousand, six hundred thirty-six".