1117670180 has 48 divisors (see below), whose sum is σ = 2565864000. Its totient is φ = 405571200.

The previous prime is 1117670173. The next prime is 1117670189. The reversal of 1117670180 is 810767111.

It is a super-2 number, since 2×1117670180² = 2498373262522464800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1117670189) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 104690 + ... + 114870.

It is an arithmetic number, because the mean of its divisors is an integer number (53455500).

Almost surely, 2^1117670180 is an apocalyptic number.

1117670180 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 1117670180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282932000).

1117670180 is an abundant number, since it is smaller than the sum of its proper divisors (1448193820).

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

1117670180 is a wasteful number, since it uses less digits than its factorization.

1117670180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700 (or 10698 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 32.

The square root of 1117670180 is about 33431.5745964799. The cubic root of 1117670180 is about 1037.7782266344.

The spelling of 1117670180 in words is "one billion, one hundred seventeen million, six hundred seventy thousand, one hundred eighty".