118611230 has 16 divisors (see below), whose sum is σ = 222783264. Its totient is φ = 45381600.

The previous prime is 118611223. The next prime is 118611263. The reversal of 118611230 is 32116811.

It is a super-2 number, since 2×118611230² = 28137247764225800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 118611196 and 118611205.

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, 257621 + ... + 258080.

It is an arithmetic number, because the mean of its divisors is an integer number (13923954).

Almost surely, 2^118611230 is an apocalyptic number.

118611230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118611230 is a deficient number, since it is larger than the sum of its proper divisors (104172034).

118611230 is a wasteful number, since it uses less digits than its factorization.

118611230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515731.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 118611230 is about 10890.8782933242. The cubic root of 118611230 is about 491.3322484425.

The spelling of 118611230 in words is "one hundred eighteen million, six hundred eleven thousand, two hundred thirty".