605120011187 has 2 divisors, whose sum is σ = 605120011188. Its totient is φ = 605120011186.

The previous prime is 605120011117. The next prime is 605120011201. The reversal of 605120011187 is 781110021506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605120011187 - 2¹² = 605120007091 is a prime.

It is not a weakly prime, because it can be changed into another prime (605120011117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302560005593 + 302560005594.

It is an arithmetic number, because the mean of its divisors is an integer number (302560005594).

Almost surely, 2^605120011187 is an apocalyptic number.

605120011187 is a deficient number, since it is larger than the sum of its proper divisors (1).

605120011187 is an equidigital number, since it uses as much as digits as its factorization.

605120011187 is an evil number, because the sum of its binary digits is even.

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

The spelling of 605120011187 in words is "six hundred five billion, one hundred twenty million, eleven thousand, one hundred eighty-seven".