118061189 has 2 divisors, whose sum is σ = 118061190. Its totient is φ = 118061188.

The previous prime is 118061161. The next prime is 118061197. The reversal of 118061189 is 981160811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82264900 + 35796289 = 9070^2 + 5983^2 .

It is a cyclic number.

It is not a de Polignac number, because 118061189 - 2⁸ = 118060933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118061149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59030594 + 59030595.

It is an arithmetic number, because the mean of its divisors is an integer number (59030595).

Almost surely, 2^118061189 is an apocalyptic number.

It is an amenable number.

118061189 is a deficient number, since it is larger than the sum of its proper divisors (1).

118061189 is an equidigital number, since it uses as much as digits as its factorization.

118061189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 35.

The square root of 118061189 is about 10865.5965781912. The cubic root of 118061189 is about 490.5715792864.

The spelling of 118061189 in words is "one hundred eighteen million, sixty-one thousand, one hundred eighty-nine".