1115616166 has 16 divisors (see below), whose sum is σ = 1956962304. Its totient is φ = 467001864.

The previous prime is 1115616163. The next prime is 1115616169. The reversal of 1115616166 is 6616165111.

It is an interprime number because it is at equal distance from previous prime (1115616163) and next prime (1115616169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115616163) 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, 925990 + ... + 927193.

It is an arithmetic number, because the mean of its divisors is an integer number (122310144).

Almost surely, 2^1115616166 is an apocalyptic number.

1115616166 is a deficient number, since it is larger than the sum of its proper divisors (841346138).

1115616166 is a wasteful number, since it uses less digits than its factorization.

1115616166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853235.

The product of its digits is 6480, while the sum is 34.

The square root of 1115616166 is about 33400.8407978003. The cubic root of 1115616166 is about 1037.1421063136.

The spelling of 1115616166 in words is "one billion, one hundred fifteen million, six hundred sixteen thousand, one hundred sixty-six".