9611081163 has 20 divisors (see below), whose sum is σ = 15112943560. Its totient is φ = 6070155552.

The previous prime is 9611081147. The next prime is 9611081209. The reversal of 9611081163 is 3611801169.

It is a happy number.

9611081163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9611081163 - 2⁴ = 9611081147 is a prime.

It is a super-2 number, since 2×9611081163² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9611081143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3120970 + ... + 3124047.

It is an arithmetic number, because the mean of its divisors is an integer number (755647178).

Almost surely, 2^9611081163 is an apocalyptic number.

9611081163 is a deficient number, since it is larger than the sum of its proper divisors (5501862397).

9611081163 is a wasteful number, since it uses less digits than its factorization.

9611081163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245048 (or 6245039 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 9611081163 is about 98036.1217256170. The cubic root of 9611081163 is about 2126.1345664869.

The spelling of 9611081163 in words is "nine billion, six hundred eleven million, eighty-one thousand, one hundred sixty-three".