1117130871 has 8 divisors (see below), whose sum is σ = 1491723760. Its totient is φ = 743645952.

The previous prime is 1117130867. The next prime is 1117130891. The reversal of 1117130871 is 1780317111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1117130871 - 2² = 1117130867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117130891) 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 7 ways as a sum of consecutive naturals, for example, 274636 + ... + 278673.

It is an arithmetic number, because the mean of its divisors is an integer number (186465470).

Almost surely, 2^1117130871 is an apocalyptic number.

1117130871 is a deficient number, since it is larger than the sum of its proper divisors (374592889).

1117130871 is an equidigital number, since it uses as much as digits as its factorization.

1117130871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553985.

The product of its (nonzero) digits is 1176, while the sum is 30.

The square root of 1117130871 is about 33423.5077602576. The cubic root of 1117130871 is about 1037.6112801914.

Adding to 1117130871 its reverse (1780317111), we get a palindrome (2897447982).

The spelling of 1117130871 in words is "one billion, one hundred seventeen million, one hundred thirty thousand, eight hundred seventy-one".