1117860000 has 240 divisors, whose sum is σ = 3791386368. Its totient is φ = 288000000.

The previous prime is 1117859993. The next prime is 1117860011. The reversal of 1117860000 is 687111.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1117860000² = 2499221959200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1859700 + ... + 1860300.

Almost surely, 2^1117860000 is an apocalyptic number.

1117860000 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 1117860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1895693184).

1117860000 is an abundant number, since it is smaller than the sum of its proper divisors (2673526368).

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

1117860000 is an equidigital number, since it uses as much as digits as its factorization.

1117860000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 1117860000 is about 33434.4134089414. The cubic root of 1117860000 is about 1037.8369738139.

The spelling of 1117860000 in words is "one billion, one hundred seventeen million, eight hundred sixty thousand".