1117294560 has 384 divisors, whose sum is σ = 4126187520. Its totient is φ = 285534720.

The previous prime is 1117294531. The next prime is 1117294573. The reversal of 1117294560 is 654927111.

1117294560 is a `hidden beast` number, since 1 + 1 + 1 + 7 + 2 + 94 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10847469 + ... + 10847571.

It is an arithmetic number, because the mean of its divisors is an integer number (10745280).

Almost surely, 2^1117294560 is an apocalyptic number.

1117294560 is a gapful number since it is divisible by the number (10) 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 1117294560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2063093760).

1117294560 is an abundant number, since it is smaller than the sum of its proper divisors (3008892960).

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

1117294560 is an equidigital number, since it uses as much as digits as its factorization.

1117294560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1117294560 is about 33425.9563812316. The cubic root of 1117294560 is about 1037.6619568138.

The spelling of 1117294560 in words is "one billion, one hundred seventeen million, two hundred ninety-four thousand, five hundred sixty".