117118267 has 4 divisors (see below), whose sum is σ = 133849456. Its totient is φ = 100387080.

The previous prime is 117118259. The next prime is 117118289. The reversal of 117118267 is 762811711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762811711 = 9887 ⋅77153.

It is a cyclic number.

It is not a de Polignac number, because 117118267 - 2³ = 117118259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117118237) 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 3 ways as a sum of consecutive naturals, for example, 8365584 + ... + 8365597.

It is an arithmetic number, because the mean of its divisors is an integer number (33462364).

Almost surely, 2^117118267 is an apocalyptic number.

117118267 is a deficient number, since it is larger than the sum of its proper divisors (16731189).

117118267 is an equidigital number, since it uses as much as digits as its factorization.

117118267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16731188.

The product of its digits is 4704, while the sum is 34.

The square root of 117118267 is about 10822.1193395749. The cubic root of 117118267 is about 489.2620670841.

Adding to 117118267 its reverse (762811711), we get a palindrome (879929978).

The spelling of 117118267 in words is "one hundred seventeen million, one hundred eighteen thousand, two hundred sixty-seven".