1109473360 has 20 divisors (see below), whose sum is σ = 2579525748. Its totient is φ = 443789312.

The previous prime is 1109473331. The next prime is 1109473361. The reversal of 1109473360 is 633749011.

It can be written as a sum of positive squares in 2 ways, for example, as 231891984 + 877581376 = 15228^2 + 29624^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1109473360² = 2461862273099379200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109473361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6934129 + ... + 6934288.

Almost surely, 2^1109473360 is an apocalyptic number.

1109473360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1109473360 is an abundant number, since it is smaller than the sum of its proper divisors (1470052388).

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

1109473360 is a wasteful number, since it uses less digits than its factorization.

1109473360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13868430 (or 13868424 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 1109473360 is about 33308.7580074670. The cubic root of 1109473360 is about 1035.2350310682.

The spelling of 1109473360 in words is "one billion, one hundred nine million, four hundred seventy-three thousand, three hundred sixty".