1109295993 has 16 divisors (see below), whose sum is σ = 1619835840. Its totient is φ = 671072064.

The previous prime is 1109295973. The next prime is 1109296009. The reversal of 1109295993 is 3995929011.

It is not a de Polignac number, because 1109295993 - 2¹³ = 1109287801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1109295973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238746 + ... + 243347.

It is an arithmetic number, because the mean of its divisors is an integer number (101239740).

Almost surely, 2^1109295993 is an apocalyptic number.

1109295993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1109295993 is a deficient number, since it is larger than the sum of its proper divisors (510539847).

1109295993 is a wasteful number, since it uses less digits than its factorization.

1109295993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482168.

The product of its (nonzero) digits is 196830, while the sum is 48.

The square root of 1109295993 is about 33306.0954331185. The cubic root of 1109295993 is about 1035.1798618549.

The spelling of 1109295993 in words is "one billion, one hundred nine million, two hundred ninety-five thousand, nine hundred ninety-three".