17120317011 has 16 divisors (see below), whose sum is σ = 26987692800. Its totient is φ = 9445691808.

The previous prime is 17120317009. The next prime is 17120317013. The reversal of 17120317011 is 11071302171.

It is an interprime number because it is at equal distance from previous prime (17120317009) and next prime (17120317013).

It is not a de Polignac number, because 17120317011 - 2¹ = 17120317009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17120317013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14055481 + ... + 14056698.

It is an arithmetic number, because the mean of its divisors is an integer number (1686730800).

Almost surely, 2^17120317011 is an apocalyptic number.

17120317011 is a deficient number, since it is larger than the sum of its proper divisors (9867375789).

17120317011 is a wasteful number, since it uses less digits than its factorization.

17120317011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28112218.

The product of its (nonzero) digits is 294, while the sum is 24.

Adding to 17120317011 its reverse (11071302171), we get a palindrome (28191619182).

The spelling of 17120317011 in words is "seventeen billion, one hundred twenty million, three hundred seventeen thousand, eleven".