1109975852 has 12 divisors (see below), whose sum is σ = 1949372376. Its totient is φ = 553012320.

The previous prime is 1109975843. The next prime is 1109975879. The reversal of 1109975852 is 2585799011.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1109975797 and 1109975806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492638 + ... + 494885.

It is an arithmetic number, because the mean of its divisors is an integer number (162447698).

Almost surely, 2^1109975852 is an apocalyptic number.

It is an amenable number.

1109975852 is a deficient number, since it is larger than the sum of its proper divisors (839396524).

1109975852 is a wasteful number, since it uses less digits than its factorization.

1109975852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987808 (or 987806 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 47.

The square root of 1109975852 is about 33316.3000946984. The cubic root of 1109975852 is about 1035.3912970425.

The spelling of 1109975852 in words is "one billion, one hundred nine million, nine hundred seventy-five thousand, eight hundred fifty-two".