118572611 has 2 divisors, whose sum is σ = 118572612. Its totient is φ = 118572610.

The previous prime is 118572589. The next prime is 118572631. The reversal of 118572611 is 116275811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118572611 - 2⁶ = 118572547 is a prime.

It is not a weakly prime, because it can be changed into another prime (118572631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59286305 + 59286306.

It is an arithmetic number, because the mean of its divisors is an integer number (59286306).

Almost surely, 2^118572611 is an apocalyptic number.

118572611 is a deficient number, since it is larger than the sum of its proper divisors (1).

118572611 is an equidigital number, since it uses as much as digits as its factorization.

118572611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 32.

The square root of 118572611 is about 10889.1051514805. The cubic root of 118572611 is about 491.2789178547.

The spelling of 118572611 in words is "one hundred eighteen million, five hundred seventy-two thousand, six hundred eleven".