11572767063 has 72 divisors (see below), whose sum is σ = 19933156880. Its totient is φ = 6426604800.

The previous prime is 11572767013. The next prime is 11572767079. The reversal of 11572767063 is 36076727511.

11572767063 is a `hidden beast` number, since 1 + 1 + 572 + 7 + 6 + 70 + 6 + 3 = 666.

It is not a de Polignac number, because 11572767063 - 2⁹ = 11572766551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11572767013) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1964883 + ... + 1970763.

Almost surely, 2^11572767063 is an apocalyptic number.

11572767063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11572767063 is a deficient number, since it is larger than the sum of its proper divisors (8360389817).

11572767063 is a wasteful number, since it uses less digits than its factorization.

11572767063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 11572767063 in words is "eleven billion, five hundred seventy-two million, seven hundred sixty-seven thousand, sixty-three".