1170211859 has 2 divisors, whose sum is σ = 1170211860. Its totient is φ = 1170211858.

The previous prime is 1170211817. The next prime is 1170211967. The reversal of 1170211859 is 9581120711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1170211859 - 2²⁴ = 1153434643 is a prime.

It is not a weakly prime, because it can be changed into another prime (1170211459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585105929 + 585105930.

It is an arithmetic number, because the mean of its divisors is an integer number (585105930).

Almost surely, 2^1170211859 is an apocalyptic number.

1170211859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170211859 is an equidigital number, since it uses as much as digits as its factorization.

1170211859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 35.

The square root of 1170211859 is about 34208.3594900428. The cubic root of 1170211859 is about 1053.7918408469.

The spelling of 1170211859 in words is "one billion, one hundred seventy million, two hundred eleven thousand, eight hundred fifty-nine".