1109772832 has 48 divisors (see below), whose sum is σ = 2499456960. Its totient is φ = 475147008.

The previous prime is 1109772827. The next prime is 1109772889. The reversal of 1109772832 is 2382779011.

It is a happy 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, 318363 + ... + 321829.

It is an arithmetic number, because the mean of its divisors is an integer number (52072020).

Almost surely, 2^1109772832 is an apocalyptic number.

It is an amenable number.

1109772832 is an abundant number, since it is smaller than the sum of its proper divisors (1389684128).

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

1109772832 is a wasteful number, since it uses less digits than its factorization.

1109772832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913 (or 4905 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 1109772832 is about 33313.2530984292. The cubic root of 1109772832 is about 1035.3281671531.

The spelling of 1109772832 in words is "one billion, one hundred nine million, seven hundred seventy-two thousand, eight hundred thirty-two".