118660811 has 2 divisors, whose sum is σ = 118660812. Its totient is φ = 118660810.

The previous prime is 118660807. The next prime is 118660831. The reversal of 118660811 is 118066811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118660811 - 2² = 118660807 is a prime.

It is not a weakly prime, because it can be changed into another prime (118660831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59330405 + 59330406.

It is an arithmetic number, because the mean of its divisors is an integer number (59330406).

Almost surely, 2^118660811 is an apocalyptic number.

118660811 is a deficient number, since it is larger than the sum of its proper divisors (1).

118660811 is an equidigital number, since it uses as much as digits as its factorization.

118660811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 118660811 is about 10893.1543181945. The cubic root of 118660811 is about 491.4006999447.

The spelling of 118660811 in words is "one hundred eighteen million, six hundred sixty thousand, eight hundred eleven".