118992113 has 2 divisors, whose sum is σ = 118992114. Its totient is φ = 118992112.

The previous prime is 118992101. The next prime is 118992169. The reversal of 118992113 is 311299811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77299264 + 41692849 = 8792^2 + 6457^2 .

It is a cyclic number.

It is not a de Polignac number, because 118992113 - 2¹⁴ = 118975729 is a prime.

It is not a weakly prime, because it can be changed into another prime (118992613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59496056 + 59496057.

It is an arithmetic number, because the mean of its divisors is an integer number (59496057).

Almost surely, 2^118992113 is an apocalyptic number.

It is an amenable number.

118992113 is a deficient number, since it is larger than the sum of its proper divisors (1).

118992113 is an equidigital number, since it uses as much as digits as its factorization.

118992113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 35.

The square root of 118992113 is about 10908.3506085934. The cubic root of 118992113 is about 491.8576066325.

The spelling of 118992113 in words is "one hundred eighteen million, nine hundred ninety-two thousand, one hundred thirteen".