1109466312 has 64 divisors (see below), whose sum is σ = 2883142080. Its totient is φ = 355468032.

The previous prime is 1109466307. The next prime is 1109466313. The reversal of 1109466312 is 2136649011.

It is not an unprimeable number, because it can be changed into a prime (1109466313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66178 + ... + 81230.

It is an arithmetic number, because the mean of its divisors is an integer number (45049095).

Almost surely, 2^1109466312 is an apocalyptic number.

1109466312 is a gapful number since it is divisible by the number (12) 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 1109466312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441571040).

1109466312 is an abundant number, since it is smaller than the sum of its proper divisors (1773675768).

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

1109466312 is a wasteful number, since it uses less digits than its factorization.

1109466312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15182 (or 15178 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1109466312 is about 33308.6522092984. The cubic root of 1109466312 is about 1035.2328389314.

The spelling of 1109466312 in words is "one billion, one hundred nine million, four hundred sixty-six thousand, three hundred twelve".