11011685644996 has 27 divisors (see below), whose sum is σ = 19356228822343. Its totient is φ = 5481442730240.

The previous prime is 11011685644991. The next prime is 11011685645029. The reversal of 11011685644996 is 69944658611011.

The square root of 11011685644996 is 3318386.

It is a perfect power (a square), and thus also a powerful number.

11011685644996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7310155912900 + 3701529732096 = 2703730^2 + 1923936^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011685644991) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1546364316 + ... + 1546371436.

Almost surely, 2^{11011685644996} is an apocalyptic number.

11011685644996 is the 3318386-th square number.

It is an amenable number.

11011685644996 is a deficient number, since it is larger than the sum of its proper divisors (8344543177347).

11011685644996 is an frugal number, since it uses more digits than its factorization.

11011685644996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14712 (or 7356 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 11011685644996 in words is "eleven trillion, eleven billion, six hundred eighty-five million, six hundred forty-four thousand, nine hundred ninety-six".