17830530911 has 2 divisors, whose sum is σ = 17830530912. Its totient is φ = 17830530910.

The previous prime is 17830530889. The next prime is 17830530919. The reversal of 17830530911 is 11903503871.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17830530911 - 2⁶ = 17830530847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17830530919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8915265455 + 8915265456.

It is an arithmetic number, because the mean of its divisors is an integer number (8915265456).

Almost surely, 2^17830530911 is an apocalyptic number.

17830530911 is a deficient number, since it is larger than the sum of its proper divisors (1).

17830530911 is an equidigital number, since it uses as much as digits as its factorization.

17830530911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 17830530911 in words is "seventeen billion, eight hundred thirty million, five hundred thirty thousand, nine hundred eleven".