11115166116546 has 24 divisors (see below), whose sum is σ = 24082950984300. Its totient is φ = 3705041362176.

The previous prime is 11115166116539. The next prime is 11115166116629. The reversal of 11115166116546 is 64561166151111.

11115166116546 is a `hidden beast` number, since 1 + 1 + 1 + 15 + 16 + 611 + 6 + 5 + 4 + 6 = 666.

11115166116546 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 2 ways, for example, as 10457300750625 + 657865365921 = 3233775^2 + 811089^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4457406 + ... + 6488358.

Almost surely, 2^{11115166116546} is an apocalyptic number.

11115166116546 is an abundant number, since it is smaller than the sum of its proper divisors (12967784867754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11115166116546 is a wasteful number, since it uses less digits than its factorization.

11115166116546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335010 (or 2335007 counting only the distinct ones).

The product of its digits is 129600, while the sum is 45.

The spelling of 11115166116546 in words is "eleven trillion, one hundred fifteen billion, one hundred sixty-six million, one hundred sixteen thousand, five hundred forty-six".