1109314261 has 16 divisors (see below), whose sum is σ = 1260914688. Its totient is φ = 966783600.

The previous prime is 1109314253. The next prime is 1109314273. The reversal of 1109314261 is 1624139011.

It is a cyclic number.

It is not a de Polignac number, because 1109314261 - 2³ = 1109314253 is a prime.

It is a super-2 number, since 2×1109314261² = 2461156259315952242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109314211) 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, 21286 + ... + 51688.

It is an arithmetic number, because the mean of its divisors is an integer number (78807168).

Almost surely, 2^1109314261 is an apocalyptic number.

1109314261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1109314261 is a deficient number, since it is larger than the sum of its proper divisors (151600427).

1109314261 is a wasteful number, since it uses less digits than its factorization.

1109314261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30552.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1109314261 is about 33306.3696760845. The cubic root of 1109314261 is about 1035.1855443064.

The spelling of 1109314261 in words is "one billion, one hundred nine million, three hundred fourteen thousand, two hundred sixty-one".