11726606698 has 8 divisors (see below), whose sum is σ = 18624610692. Its totient is φ = 5518403136.

The previous prime is 11726606693. The next prime is 11726606699. The reversal of 11726606698 is 89660662711.

It can be written as a sum of positive squares in 2 ways, for example, as 11085352369 + 641254329 = 105287^2 + 25323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11726606693) 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, 172450065 + ... + 172450132.

Almost surely, 2^11726606698 is an apocalyptic number.

11726606698 is a deficient number, since it is larger than the sum of its proper divisors (6898003994).

11726606698 is a wasteful number, since it uses less digits than its factorization.

11726606698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344900216.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 11726606698 in words is "eleven billion, seven hundred twenty-six million, six hundred six thousand, six hundred ninety-eight".