11111060605005 has 24 divisors (see below), whose sum is σ = 19259581461120. Its totient is φ = 5925772913760.

The previous prime is 11111060604977. The next prime is 11111060605019. The reversal of 11111060605005 is 50050606011111.

11111060605005 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 1 + 0 + 606 + 0 + 50 + 0 + 5 = 666.

It is not a de Polignac number, because 11111060605005 - 2²⁴ = 11111043827789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11111060605005.

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, 468465 + ... + 4737254.

It is an arithmetic number, because the mean of its divisors is an integer number (802482560880).

Almost surely, 2^{11111060605005} is an apocalyptic number.

11111060605005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11111060605005 is a deficient number, since it is larger than the sum of its proper divisors (8148520856115).

11111060605005 is a wasteful number, since it uses less digits than its factorization.

11111060605005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253161 (or 5253158 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 11111060605005 its reverse (50050606011111), we get a palindrome (61161666616116).

The spelling of 11111060605005 in words is "eleven trillion, one hundred eleven billion, sixty million, six hundred five thousand, five".