1109479592 has 48 divisors (see below), whose sum is σ = 2279975040. Its totient is φ = 505846848.

The previous prime is 1109479577. The next prime is 1109479627. The reversal of 1109479592 is 2959749011.

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, 107273 + ... + 117159.

It is an arithmetic number, because the mean of its divisors is an integer number (47499480).

Almost surely, 2^1109479592 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 1109479592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139987520).

1109479592 is an abundant number, since it is smaller than the sum of its proper divisors (1170495448).

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

1109479592 is a wasteful number, since it uses less digits than its factorization.

1109479592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002 (or 9985 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 1109479592 is about 33308.8515563056. The cubic root of 1109479592 is about 1035.2369693970.

The spelling of 1109479592 in words is "one billion, one hundred nine million, four hundred seventy-nine thousand, five hundred ninety-two".