118311126 has 128 divisors (see below), whose sum is σ = 283668480. Its totient is φ = 32643072.

The previous prime is 118311121. The next prime is 118311131. The reversal of 118311126 is 621113811.

It is an interprime number because it is at equal distance from previous prime (118311121) and next prime (118311131).

It is a junction number, because it is equal to n+sod(n) for n = 118311096 and 118311105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118311121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2517235 + ... + 2517281.

It is an arithmetic number, because the mean of its divisors is an integer number (2216160).

Almost surely, 2^118311126 is an apocalyptic number.

118311126 is an abundant number, since it is smaller than the sum of its proper divisors (165357354).

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

118311126 is a wasteful number, since it uses less digits than its factorization.

118311126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158.

The product of its digits is 288, while the sum is 24.

The square root of 118311126 is about 10877.0917988220. The cubic root of 118311126 is about 490.9175173201.

Adding to 118311126 its reverse (621113811), we get a palindrome (739424937).

The spelling of 118311126 in words is "one hundred eighteen million, three hundred eleven thousand, one hundred twenty-six".