11617816707026 has 16 divisors (see below), whose sum is σ = 17606578462200. Its totient is φ = 5748958556160.

The previous prime is 11617816707023. The next prime is 11617816707083. The reversal of 11617816707026 is 62070761871611.

It can be written as a sum of positive squares in 4 ways, for example, as 10971006687001 + 646810020025 = 3312251^2 + 804245^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11617816707023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20409146 + ... + 20970666.

Almost surely, 2^{11617816707026} is an apocalyptic number.

11617816707026 is a deficient number, since it is larger than the sum of its proper divisors (5988761755174).

11617816707026 is a wasteful number, since it uses less digits than its factorization.

11617816707026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668269.

The product of its (nonzero) digits is 1185408, while the sum is 53.

The spelling of 11617816707026 in words is "eleven trillion, six hundred seventeen billion, eight hundred sixteen million, seven hundred seven thousand, twenty-six".