1117290560 has 28 divisors (see below), whose sum is σ = 2660548908. Its totient is φ = 446916096.

The previous prime is 1117290547. The next prime is 1117290589. The reversal of 1117290560 is 650927111.

It can be written as a sum of positive squares in 2 ways, for example, as 710542336 + 406748224 = 26656^2 + 20168^2 .

It is a super-2 number, since 2×1117290560² = 2496676390930227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745447 + ... + 1746086.

Almost surely, 2^1117290560 is an apocalyptic number.

1117290560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117290560 is an abundant number, since it is smaller than the sum of its proper divisors (1543258348).

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

1117290560 is an equidigital number, since it uses as much as digits as its factorization.

1117290560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491550 (or 3491540 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 1117290560 is about 33425.8965474376. The cubic root of 1117290560 is about 1037.6607185093.

The spelling of 1117290560 in words is "one billion, one hundred seventeen million, two hundred ninety thousand, five hundred sixty".