1109056896 has 96 divisors (see below), whose sum is σ = 3239285400. Its totient is φ = 364142592.

The previous prime is 1109056813. The next prime is 1109056901. The reversal of 1109056896 is 6986509011.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70000 + ... + 84368.

Almost surely, 2^1109056896 is an apocalyptic number.

1109056896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1109056896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1619642700).

1109056896 is an abundant number, since it is smaller than the sum of its proper divisors (2130228504).

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

1109056896 is a wasteful number, since it uses less digits than its factorization.

1109056896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14456 (or 14441 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 1109056896 is about 33302.5058516623. The cubic root of 1109056896 is about 1035.1054824931.

The spelling of 1109056896 in words is "one billion, one hundred nine million, fifty-six thousand, eight hundred ninety-six".