1117166163 has 8 divisors (see below), whose sum is σ = 1491162000. Its totient is φ = 743973888.

The previous prime is 1117166147. The next prime is 1117166177. The reversal of 1117166163 is 3616617111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1117166163 - 2⁴ = 1117166147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117166263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197638 + ... + 203211.

It is an arithmetic number, because the mean of its divisors is an integer number (186395250).

Almost surely, 2^1117166163 is an apocalyptic number.

1117166163 is a deficient number, since it is larger than the sum of its proper divisors (373995837).

1117166163 is an equidigital number, since it uses as much as digits as its factorization.

1117166163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401781.

The product of its digits is 4536, while the sum is 33.

The square root of 1117166163 is about 33424.0357078555. The cubic root of 1117166163 is about 1037.6222066915.

The spelling of 1117166163 in words is "one billion, one hundred seventeen million, one hundred sixty-six thousand, one hundred sixty-three".