86609017711 has 4 divisors (see below), whose sum is σ = 89402857024. Its totient is φ = 83815178400.

The previous prime is 86609017699. The next prime is 86609017777. The reversal of 86609017711 is 11771090668.

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 86609017711 - 2⁹ = 86609017199 is a prime.

It is a super-2 number, since 2×86609017711² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86609017111) 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, 1396919610 + ... + 1396919671.

It is an arithmetic number, because the mean of its divisors is an integer number (22350714256).

Almost surely, 2^86609017711 is an apocalyptic number.

86609017711 is a deficient number, since it is larger than the sum of its proper divisors (2793839313).

86609017711 is a wasteful number, since it uses less digits than its factorization.

86609017711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793839312.

The product of its (nonzero) digits is 127008, while the sum is 46.

The spelling of 86609017711 in words is "eighty-six billion, six hundred nine million, seventeen thousand, seven hundred eleven".