17011434859 has 4 divisors (see below), whose sum is σ = 17124093520. Its totient is φ = 16898776200.

The previous prime is 17011434827. The next prime is 17011434883. The reversal of 17011434859 is 95843411071.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 17011434859 - 2⁵ = 17011434827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17011434889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56329104 + ... + 56329405.

It is an arithmetic number, because the mean of its divisors is an integer number (4281023380).

Almost surely, 2^17011434859 is an apocalyptic number.

17011434859 is a deficient number, since it is larger than the sum of its proper divisors (112658661).

17011434859 is a wasteful number, since it uses less digits than its factorization.

17011434859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112658660.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 17011434859 in words is "seventeen billion, eleven million, four hundred thirty-four thousand, eight hundred fifty-nine".