118959811 has 2 divisors, whose sum is σ = 118959812. Its totient is φ = 118959810.

The previous prime is 118959809. The next prime is 118959823.

It is a happy number.

118959811 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 118959811 - 2¹ = 118959809 is a prime.

Together with 118959809, it forms a pair of twin primes.

It is equal to p_6785737 and since 118959811 and 6785737 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (118959881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59479905 + 59479906.

It is an arithmetic number, because the mean of its divisors is an integer number (59479906).

Almost surely, 2^118959811 is an apocalyptic number.

118959811 is a deficient number, since it is larger than the sum of its proper divisors (1).

118959811 is an equidigital number, since it uses as much as digits as its factorization.

118959811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 43.

The square root of 118959811 is about 10906.8698992882. The cubic root of 118959811 is about 491.8130954968.

The spelling of 118959811 in words is "one hundred eighteen million, nine hundred fifty-nine thousand, eight hundred eleven".