1109730900 has 36 divisors (see below), whose sum is σ = 3210822272. Its totient is φ = 295928160.

The previous prime is 1109730877. The next prime is 1109730917. The reversal of 1109730900 is 90379011.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 in 11 ways as a sum of consecutive naturals, for example, 1849252 + ... + 1849851.

Almost surely, 2^1109730900 is an apocalyptic number.

1109730900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1109730900 is an abundant number, since it is smaller than the sum of its proper divisors (2101091372).

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

1109730900 is a wasteful number, since it uses less digits than its factorization.

1109730900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699120 (or 3699113 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 1109730900 is about 33312.6237333537. The cubic root of 1109730900 is about 1035.3151272690.

The spelling of 1109730900 in words is "one billion, one hundred nine million, seven hundred thirty thousand, nine hundred".