11726886068 has 12 divisors (see below), whose sum is σ = 20598342660. Its totient is φ = 5841645312.

The previous prime is 11726886043. The next prime is 11726886071. The reversal of 11726886068 is 86068862711.

It can be written as a sum of positive squares in 2 ways, for example, as 1939345444 + 9787540624 = 44038^2 + 98932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5448221 + ... + 5450372.

It is an arithmetic number, because the mean of its divisors is an integer number (1716528555).

Almost surely, 2^11726886068 is an apocalyptic number.

It is an amenable number.

11726886068 is a deficient number, since it is larger than the sum of its proper divisors (8871456592).

11726886068 is a wasteful number, since it uses less digits than its factorization.

11726886068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898866 (or 10898864 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 11726886068 in words is "eleven billion, seven hundred twenty-six million, eight hundred eighty-six thousand, sixty-eight".