1168917372 has 96 divisors (see below), whose sum is σ = 3575255040. Its totient is φ = 323196480.

The previous prime is 1168917371. The next prime is 1168917377. The reversal of 1168917372 is 2737198611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168917371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1503 + ... + 48374.

It is an arithmetic number, because the mean of its divisors is an integer number (37242240).

Almost surely, 2^1168917372 is an apocalyptic number.

1168917372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1168917372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787627520).

1168917372 is an abundant number, since it is smaller than the sum of its proper divisors (2406337668).

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

1168917372 is a wasteful number, since it uses less digits than its factorization.

1168917372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49928 (or 49920 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 1168917372 is about 34189.4336308749. The cubic root of 1168917372 is about 1053.4031297107.

The spelling of 1168917372 in words is "one billion, one hundred sixty-eight million, nine hundred seventeen thousand, three hundred seventy-two".