1109047832 has 32 divisors (see below), whose sum is σ = 2143389600. Its totient is φ = 537734400.

The previous prime is 1109047817. The next prime is 1109047867. The reversal of 1109047832 is 2387409011.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1109047792 and 1109047801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18644 + ... + 50652.

It is an arithmetic number, because the mean of its divisors is an integer number (66980925).

Almost surely, 2^1109047832 is an apocalyptic number.

It is an amenable number.

1109047832 is a deficient number, since it is larger than the sum of its proper divisors (1034341768).

1109047832 is a wasteful number, since it uses less digits than its factorization.

1109047832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32147 (or 32143 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1109047832 is about 33302.3697655287. The cubic root of 1109047832 is about 1035.1026626132.

The spelling of 1109047832 in words is "one billion, one hundred nine million, forty-seven thousand, eight hundred thirty-two".