1109928160 has 72 divisors (see below), whose sum is σ = 2882308968. Its totient is φ = 403603200.

The previous prime is 1109928133. The next prime is 1109928199. The reversal of 1109928160 is 618299011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9306 + ... + 48025.

It is an arithmetic number, because the mean of its divisors is an integer number (40032069).

Almost surely, 2^1109928160 is an apocalyptic number.

1109928160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1109928160 is an abundant number, since it is smaller than the sum of its proper divisors (1772380808).

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

1109928160 is a wasteful number, since it uses less digits than its factorization.

1109928160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57368 (or 57349 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 1109928160 is about 33315.5843412659. The cubic root of 1109928160 is about 1035.3764677142.

The spelling of 1109928160 in words is "one billion, one hundred nine million, nine hundred twenty-eight thousand, one hundred sixty".