117311270 has 16 divisors (see below), whose sum is σ = 220341600. Its totient is φ = 44884224.

The previous prime is 117311251. The next prime is 117311279. The reversal of 117311270 is 72113711.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117311279) 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, 254795 + ... + 255254.

It is an arithmetic number, because the mean of its divisors is an integer number (13771350).

Almost surely, 2^117311270 is an apocalyptic number.

117311270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117311270 is a deficient number, since it is larger than the sum of its proper divisors (103030330).

117311270 is a wasteful number, since it uses less digits than its factorization.

117311270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510079.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 117311270 is about 10831.0327300770. The cubic root of 117311270 is about 489.5306765439.

Adding to 117311270 its reverse (72113711), we get a palindrome (189424981).

The spelling of 117311270 in words is "one hundred seventeen million, three hundred eleven thousand, two hundred seventy".