118553117 has 8 divisors (see below), whose sum is σ = 119283360. Its totient is φ = 117825840.

The previous prime is 118553101. The next prime is 118553119. The reversal of 118553117 is 711355811.

It is a happy number.

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 118553117 - 2⁴ = 118553101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118553119) 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, 218867 + ... + 219407.

It is an arithmetic number, because the mean of its divisors is an integer number (14910420).

Almost surely, 2^118553117 is an apocalyptic number.

It is an amenable number.

118553117 is a deficient number, since it is larger than the sum of its proper divisors (730243).

118553117 is an equidigital number, since it uses as much as digits as its factorization.

118553117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483.

The product of its digits is 4200, while the sum is 32.

The square root of 118553117 is about 10888.2099998117. The cubic root of 118553117 is about 491.2519933792.

The spelling of 118553117 in words is "one hundred eighteen million, five hundred fifty-three thousand, one hundred seventeen".