1109497932 has 48 divisors (see below), whose sum is σ = 3027875200. Its totient is φ = 350367120.

The previous prime is 1109497903. The next prime is 1109497937. The reversal of 1109497932 is 2397949011.

It is a super-2 number, since 2×1109497932² = 2461971322224553248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1109497937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268294 + ... + 272397.

Almost surely, 2^1109497932 is an apocalyptic number.

1109497932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1109497932 is an abundant number, since it is smaller than the sum of its proper divisors (1918377268).

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

1109497932 is a wasteful number, since it uses less digits than its factorization.

1109497932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540723 (or 540715 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 1109497932 is about 33309.1268573645. The cubic root of 1109497932 is about 1035.2426736153.

The spelling of 1109497932 in words is "one billion, one hundred nine million, four hundred ninety-seven thousand, nine hundred thirty-two".