11710885663 has 4 divisors (see below), whose sum is σ = 11826835128. Its totient is φ = 11594936200.

The previous prime is 11710885639. The next prime is 11710885673. The reversal of 11710885663 is 36658801711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11710885663 - 2²⁵ = 11677331231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11710885673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57974581 + ... + 57974782.

It is an arithmetic number, because the mean of its divisors is an integer number (2956708782).

Almost surely, 2^11710885663 is an apocalyptic number.

11710885663 is a deficient number, since it is larger than the sum of its proper divisors (115949465).

11710885663 is a wasteful number, since it uses less digits than its factorization.

11710885663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115949464.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 11710885663 in words is "eleven billion, seven hundred ten million, eight hundred eighty-five thousand, six hundred sixty-three".