11166013573245 has 24 divisors (see below), whose sum is σ = 19587609359136. Its totient is φ = 5883457752288.

The previous prime is 11166013573163. The next prime is 11166013573261. The reversal of 11166013573245 is 54237531066111.

11166013573245 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 60 + 13 + 573 + 2 + 4 + 5 = 666.

11166013573245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11166013573245 - 2¹¹ = 11166013571197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11166013573245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1494777199 + ... + 1494784668.

It is an arithmetic number, because the mean of its divisors is an integer number (816150389964).

Almost surely, 2^{11166013573245} is an apocalyptic number.

11166013573245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11166013573245 is a deficient number, since it is larger than the sum of its proper divisors (8421595785891).

11166013573245 is a wasteful number, since it uses less digits than its factorization.

11166013573245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989561961 (or 2989561958 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 11166013573245 in words is "eleven trillion, one hundred sixty-six billion, thirteen million, five hundred seventy-three thousand, two hundred forty-five".