1109316 has 36 divisors (see below), whose sum is σ = 2807952. Its totient is φ = 340704.

The previous prime is 1109309. The next prime is 1109327. The reversal of 1109316 is 6139011.

1109316 = T₇₅ + T₇₆ + ... + T₁₉₁.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1109292 and 1109301.

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, 1755 + ... + 2301.

2^1109316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1109316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403976).

1109316 is an abundant number, since it is smaller than the sum of its proper divisors (1698636).

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

1109316 is a wasteful number, since it uses less digits than its factorization.

1109316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1109316 is about 1053.2407132275. The cubic root of 1109316 is about 103.5186085237.

The spelling of 1109316 in words is "one million, one hundred nine thousand, three hundred sixteen".