1109593928 has 16 divisors (see below), whose sum is σ = 2083361280. Its totient is φ = 554030928.

The previous prime is 1109593921. The next prime is 1109593937. The reversal of 1109593928 is 8293959011.

It is not an unprimeable number, because it can be changed into a prime (1109593921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89576 + ... + 101207.

It is an arithmetic number, because the mean of its divisors is an integer number (130210080).

Almost surely, 2^1109593928 is an apocalyptic number.

It is an amenable number.

1109593928 is a deficient number, since it is larger than the sum of its proper divisors (973767352).

1109593928 is a wasteful number, since it uses less digits than its factorization.

1109593928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191516 (or 191512 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 1109593928 is about 33310.5678126327. The cubic root of 1109593928 is about 1035.2725298493.

The spelling of 1109593928 in words is "one billion, one hundred nine million, five hundred ninety-three thousand, nine hundred twenty-eight".