1109294404 has 48 divisors (see below), whose sum is σ = 2168449920. Its totient is φ = 493447680.

The previous prime is 1109294383. The next prime is 1109294437. The reversal of 1109294404 is 4044929011.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1109294404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938694 + ... + 939874.

It is an arithmetic number, because the mean of its divisors is an integer number (45176040).

Almost surely, 2^1109294404 is an apocalyptic number.

It is an amenable number.

1109294404 is a deficient number, since it is larger than the sum of its proper divisors (1059155516).

1109294404 is a wasteful number, since it uses less digits than its factorization.

1109294404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1109294404 is about 33306.0715786176. The cubic root of 1109294404 is about 1035.1793675770.

The spelling of 1109294404 in words is "one billion, one hundred nine million, two hundred ninety-four thousand, four hundred four".