1109609996 has 24 divisors (see below), whose sum is σ = 2121505344. Its totient is φ = 503616080.

The previous prime is 1109609993. The next prime is 1109610011. The reversal of 1109609996 is 6999069011.

It is not an unprimeable number, because it can be changed into a prime (1109609993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11591 + ... + 48513.

It is an arithmetic number, because the mean of its divisors is an integer number (88396056).

Almost surely, 2^1109609996 is an apocalyptic number.

It is an amenable number.

1109609996 is a deficient number, since it is larger than the sum of its proper divisors (1011895348).

1109609996 is a wasteful number, since it uses less digits than its factorization.

1109609996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37621 (or 37619 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 50.

The square root of 1109609996 is about 33310.8089964804. The cubic root of 1109609996 is about 1035.2775270765.

The spelling of 1109609996 in words is "one billion, one hundred nine million, six hundred nine thousand, nine hundred ninety-six".