1109244173 has 8 divisors (see below), whose sum is σ = 1113552000. Its totient is φ = 1104945408.

The previous prime is 1109244167. The next prime is 1109244197. The reversal of 1109244173 is 3714429011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1109244173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109240173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330140 + ... + 333482.

It is an arithmetic number, because the mean of its divisors is an integer number (139194000).

Almost surely, 2^1109244173 is an apocalyptic number.

It is an amenable number.

1109244173 is a deficient number, since it is larger than the sum of its proper divisors (4307827).

1109244173 is an equidigital number, since it uses as much as digits as its factorization.

1109244173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1109244173 is about 33305.3174883531. The cubic root of 1109244173 is about 1035.1637423653.

The spelling of 1109244173 in words is "one billion, one hundred nine million, two hundred forty-four thousand, one hundred seventy-three".