1109081932 has 24 divisors (see below), whose sum is σ = 2218880160. Its totient is φ = 475167360.

The previous prime is 1109081923. The next prime is 1109081969. The reversal of 1109081932 is 2391809011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143544 + ... + 151072.

It is an arithmetic number, because the mean of its divisors is an integer number (92453340).

Almost surely, 2^1109081932 is an apocalyptic number.

It is an amenable number.

1109081932 is an abundant number, since it is smaller than the sum of its proper divisors (1109798228).

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

1109081932 is a wasteful number, since it uses less digits than its factorization.

1109081932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12801 (or 12799 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 1109081932 is about 33302.8817371710. The cubic root of 1109081932 is about 1035.1132713047.

The spelling of 1109081932 in words is "one billion, one hundred nine million, eighty-one thousand, nine hundred thirty-two".