1117168 has 40 divisors (see below), whose sum is σ = 2406096. Its totient is φ = 499200.

The previous prime is 1117153. The next prime is 1117169. The reversal of 1117168 is 8617111.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117169) 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, 8463 + ... + 8593.

2^1117168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203048).

1117168 is an abundant number, since it is smaller than the sum of its proper divisors (1288928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117168 is a wasteful number, since it uses less digits than its factorization.

1117168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 187 counting only the distinct ones).

The product of its digits is 336, while the sum is 25.

The square root of 1117168 is about 1056.9616833169. The cubic root of 1117168 is about 103.7622775425.

The spelling of 1117168 in words is "one million, one hundred seventeen thousand, one hundred sixty-eight".