1170238871 has 8 divisors (see below), whose sum is σ = 1211933184. Its totient is φ = 1128791160.

The previous prime is 1170238859. The next prime is 1170238889. The reversal of 1170238871 is 1788320711.

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

It is a cyclic number.

It is not a de Polignac number, because 1170238871 - 2¹⁸ = 1169976727 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 (1170238801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51965 + ... + 70998.

It is an arithmetic number, because the mean of its divisors is an integer number (151491648).

Almost surely, 2^1170238871 is an apocalyptic number.

1170238871 is a deficient number, since it is larger than the sum of its proper divisors (41694313).

1170238871 is a wasteful number, since it uses less digits than its factorization.

1170238871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123301.

The product of its (nonzero) digits is 18816, while the sum is 38.

The square root of 1170238871 is about 34208.7543035405. The cubic root of 1170238871 is about 1053.7999490101.

The spelling of 1170238871 in words is "one billion, one hundred seventy million, two hundred thirty-eight thousand, eight hundred seventy-one".