8611116189 has 16 divisors (see below), whose sum is σ = 12791049600. Its totient is φ = 5116418496.

The previous prime is 8611116187. The next prime is 8611116191. The reversal of 8611116189 is 9816111168.

It is an interprime number because it is at equal distance from previous prime (8611116187) and next prime (8611116191).

It is not a de Polignac number, because 8611116189 - 2¹ = 8611116187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8611116189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8611116187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3805729 + ... + 3807990.

It is an arithmetic number, because the mean of its divisors is an integer number (799440600).

Almost surely, 2^8611116189 is an apocalyptic number.

It is an amenable number.

8611116189 is a deficient number, since it is larger than the sum of its proper divisors (4179933411).

8611116189 is a wasteful number, since it uses less digits than its factorization.

8611116189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7613764.

The product of its digits is 20736, while the sum is 42.

The square root of 8611116189 is about 92796.1000743027. The cubic root of 8611116189 is about 2049.6819803326.

The spelling of 8611116189 in words is "eight billion, six hundred eleven million, one hundred sixteen thousand, one hundred eighty-nine".