117047118 has 16 divisors (see below), whose sum is σ = 239538816. Its totient is φ = 38108280.

The previous prime is 117047107. The next prime is 117047123. The reversal of 117047118 is 811740711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226578 + ... + 227093.

It is an arithmetic number, because the mean of its divisors is an integer number (14971176).

Almost surely, 2^117047118 is an apocalyptic number.

117047118 is an abundant number, since it is smaller than the sum of its proper divisors (122491698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117047118 is a wasteful number, since it uses less digits than its factorization.

117047118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453719.

The product of its (nonzero) digits is 1568, while the sum is 30.

The square root of 117047118 is about 10818.8316374736. The cubic root of 117047118 is about 489.1629719297.

Adding to 117047118 its reverse (811740711), we get a palindrome (928787829).

The spelling of 117047118 in words is "one hundred seventeen million, forty-seven thousand, one hundred eighteen".