859867015911 has 32 divisors (see below), whose sum is σ = 1176885282816. Its totient is φ = 558270720000.

The previous prime is 859867015901. The next prime is 859867015919. The reversal of 859867015911 is 119510768958.

It is not a de Polignac number, because 859867015911 - 2⁵ = 859867015879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859867015919) 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, 9225735 + ... + 9318471.

It is an arithmetic number, because the mean of its divisors is an integer number (36777665088).

Almost surely, 2^859867015911 is an apocalyptic number.

859867015911 is a deficient number, since it is larger than the sum of its proper divisors (317018266905).

859867015911 is a wasteful number, since it uses less digits than its factorization.

859867015911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93343.

The product of its (nonzero) digits is 5443200, while the sum is 60.

The spelling of 859867015911 in words is "eight hundred fifty-nine billion, eight hundred sixty-seven million, fifteen thousand, nine hundred eleven".