1109964608 has 14 divisors (see below), whose sum is σ = 2202586146. Its totient is φ = 554982272.

The previous prime is 1109964571. The next prime is 1109964673. The reversal of 1109964608 is 8064699011.

It can be written as a sum of positive squares in only one way, i.e., 994014784 + 115949824 = 31528^2 + 10768^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 8671535 + ... + 8671662.

Almost surely, 2^1109964608 is an apocalyptic number.

It is an amenable number.

1109964608 is a deficient number, since it is larger than the sum of its proper divisors (1092621538).

1109964608 is an equidigital number, since it uses as much as digits as its factorization.

1109964608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17343209 (or 17343199 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 1109964608 is about 33316.1313480422. The cubic root of 1109964608 is about 1035.3878008766.

The spelling of 1109964608 in words is "one billion, one hundred nine million, nine hundred sixty-four thousand, six hundred eight".