1108890000 has 375 divisors, whose sum is σ = 4121850117. Its totient is φ = 287712000.

The previous prime is 1108889993. The next prime is 1108890011. The reversal of 1108890000 is 988011.

The square root of 1108890000 is 33300.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 368179344 + 740710656 = 19188^2 + 27216^2 .

It is a tau number, because it is divible by the number of its divisors (375).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 29969982 + ... + 29970018.

Almost surely, 2^1108890000 is an apocalyptic number.

1108890000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1108890000 is the 33300-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108890000

1108890000 is an abundant number, since it is smaller than the sum of its proper divisors (3012960117).

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

1108890000 is an frugal number, since it uses more digits than its factorization.

1108890000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The cubic root of 1108890000 is about 1035.0535574050.

Multiplying 1108890000 by its product of nonzero digits (576), we get a square (638720640000 = 799200²).

The spelling of 1108890000 in words is "one billion, one hundred eight million, eight hundred ninety thousand".