11476565863 has 32 divisors (see below), whose sum is σ = 13488279552. Its totient is φ = 9562924800.

The previous prime is 11476565857. The next prime is 11476565899. The reversal of 11476565863 is 36856567411.

It is a cyclic number.

It is not a de Polignac number, because 11476565863 - 2¹³ = 11476557671 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11476565863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11476565833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11580298 + ... + 11581288.

It is an arithmetic number, because the mean of its divisors is an integer number (421508736).

Almost surely, 2^11476565863 is an apocalyptic number.

11476565863 is a deficient number, since it is larger than the sum of its proper divisors (2011713689).

11476565863 is a wasteful number, since it uses less digits than its factorization.

11476565863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its digits is 3628800, while the sum is 52.

The spelling of 11476565863 in words is "eleven billion, four hundred seventy-six million, five hundred sixty-five thousand, eight hundred sixty-three".