855496908911 has 16 divisors (see below), whose sum is σ = 935096659200. Its totient is φ = 779153226240.

The previous prime is 855496908887. The next prime is 855496908913. The reversal of 855496908911 is 119809694558.

It is not a de Polignac number, because 855496908911 - 2³⁴ = 838317039727 is a prime.

It is a super-2 number, since 2×855496908911² (a number of 25 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 (855496908913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11107145 + ... + 11183901.

It is an arithmetic number, because the mean of its divisors is an integer number (58443541200).

Almost surely, 2^855496908911 is an apocalyptic number.

855496908911 is a deficient number, since it is larger than the sum of its proper divisors (79599750289).

855496908911 is a wasteful number, since it uses less digits than its factorization.

855496908911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97954.

The product of its (nonzero) digits is 27993600, while the sum is 65.

The spelling of 855496908911 in words is "eight hundred fifty-five billion, four hundred ninety-six million, nine hundred eight thousand, nine hundred eleven".