1109296256 has 64 divisors (see below), whose sum is σ = 2355367680. Its totient is φ = 519180288.

The previous prime is 1109296211. The next prime is 1109296271. The reversal of 1109296256 is 6526929011.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134360 + ... + 142376.

It is an arithmetic number, because the mean of its divisors is an integer number (36802620).

Almost surely, 2^1109296256 is an apocalyptic number.

1109296256 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 1109296256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1177683840).

1109296256 is an abundant number, since it is smaller than the sum of its proper divisors (1246071424).

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

1109296256 is an equidigital number, since it uses as much as digits as its factorization.

1109296256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101 (or 8089 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 1109296256 is about 33306.0993813446. The cubic root of 1109296256 is about 1035.1799436642.

The spelling of 1109296256 in words is "one billion, one hundred nine million, two hundred ninety-six thousand, two hundred fifty-six".