1109853712 has 20 divisors (see below), whose sum is σ = 2345827536. Its totient is φ = 504478880.

The previous prime is 1109853683. The next prime is 1109853713. The reversal of 1109853712 is 2173589011.

It is not an unprimeable number, because it can be changed into a prime (1109853713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152818 + ... + 3153169.

Almost surely, 2^1109853712 is an apocalyptic number.

It is an amenable number.

1109853712 is an abundant number, since it is smaller than the sum of its proper divisors (1235973824).

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

1109853712 is a wasteful number, since it uses less digits than its factorization.

1109853712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306006 (or 6306000 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 1109853712 is about 33314.4670075930. The cubic root of 1109853712 is about 1035.3533180385.

The spelling of 1109853712 in words is "one billion, one hundred nine million, eight hundred fifty-three thousand, seven hundred twelve".