1109146372 has 12 divisors (see below), whose sum is σ = 1956290560. Its totient is φ = 550206216.

The previous prime is 1109146331. The next prime is 1109146397. The reversal of 1109146372 is 2736419011.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1091172 + ... + 1092187.

Almost surely, 2^1109146372 is an apocalyptic number.

It is an amenable number.

1109146372 is a deficient number, since it is larger than the sum of its proper divisors (847144188).

1109146372 is a wasteful number, since it uses less digits than its factorization.

1109146372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183490 (or 2183488 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1109146372 is about 33303.8492069610. The cubic root of 1109146372 is about 1035.1333183381.

The spelling of 1109146372 in words is "one billion, one hundred nine million, one hundred forty-six thousand, three hundred seventy-two".