611117160087 has 32 divisors (see below), whose sum is σ = 961348829184. Its totient is φ = 337915749600.

The previous prime is 611117160001. The next prime is 611117160127. The reversal of 611117160087 is 780061711116.

It is a happy number.

It is not a de Polignac number, because 611117160087 - 2²⁸ = 610848724631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611117161087) 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, 9058912 + ... + 9126122.

It is an arithmetic number, because the mean of its divisors is an integer number (30042150912).

Almost surely, 2^611117160087 is an apocalyptic number.

611117160087 is a deficient number, since it is larger than the sum of its proper divisors (350231669097).

611117160087 is a wasteful number, since it uses less digits than its factorization.

611117160087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81219.

The product of its (nonzero) digits is 14112, while the sum is 39.

The spelling of 611117160087 in words is "six hundred eleven billion, one hundred seventeen million, one hundred sixty thousand, eighty-seven".