11572050366 has 32 divisors (see below), whose sum is σ = 26410690080. Its totient is φ = 3753096768.

The previous prime is 11572050353. The next prime is 11572050407. The reversal of 11572050366 is 66305027511.

11572050366 is a `hidden beast` number, since 1 + 1 + 572 + 0 + 50 + 36 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11572050366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2893911 + ... + 2897906.

It is an arithmetic number, because the mean of its divisors is an integer number (825334065).

Almost surely, 2^11572050366 is an apocalyptic number.

11572050366 is an abundant number, since it is smaller than the sum of its proper divisors (14838639714).

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

11572050366 is a wasteful number, since it uses less digits than its factorization.

11572050366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791865 (or 5791859 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

Adding to 11572050366 its reverse (66305027511), we get a palindrome (77877077877).

The spelling of 11572050366 in words is "eleven billion, five hundred seventy-two million, fifty thousand, three hundred sixty-six".