117111009 has 8 divisors (see below), whose sum is σ = 162937152. Its totient is φ = 74679440.

The previous prime is 117110999. The next prime is 117111013. The reversal of 117111009 is 900111711.

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 117111009 - 2⁴ = 117110993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117111209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848562 + ... + 848699.

It is an arithmetic number, because the mean of its divisors is an integer number (20367144).

Almost surely, 2^117111009 is an apocalyptic number.

It is an amenable number.

117111009 is a deficient number, since it is larger than the sum of its proper divisors (45826143).

117111009 is a wasteful number, since it uses less digits than its factorization.

117111009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697287.

The product of its (nonzero) digits is 63, while the sum is 21.

The square root of 117111009 is about 10821.7840026495. The cubic root of 117111009 is about 489.2519600999.

It can be divided in two parts, 11711 and 1009, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 117111009 in words is "one hundred seventeen million, one hundred eleven thousand, nine".