117311422 has 4 divisors (see below), whose sum is σ = 175967136. Its totient is φ = 58655710.

The previous prime is 117311401. The next prime is 117311429. The reversal of 117311422 is 224113711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 117311393 and 117311402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117311429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29327854 + ... + 29327857.

It is an arithmetic number, because the mean of its divisors is an integer number (43991784).

Almost surely, 2^117311422 is an apocalyptic number.

117311422 is a deficient number, since it is larger than the sum of its proper divisors (58655714).

117311422 is an equidigital number, since it uses as much as digits as its factorization.

117311422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58655713.

The product of its digits is 336, while the sum is 22.

The square root of 117311422 is about 10831.0397469495. The cubic root of 117311422 is about 489.5308879718.

The spelling of 117311422 in words is "one hundred seventeen million, three hundred eleven thousand, four hundred twenty-two".