11705042084205 has 32 divisors (see below), whose sum is σ = 18787480070400. Its totient is φ = 6222911098880.

The previous prime is 11705042084179. The next prime is 11705042084207. The reversal of 11705042084205 is 50248024050711.

It is not a de Polignac number, because 11705042084205 - 2⁸ = 11705042083949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11705042084207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6326824 + ... + 7964846.

It is an arithmetic number, because the mean of its divisors is an integer number (587108752200).

Almost surely, 2^{11705042084205} is an apocalyptic number.

11705042084205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11705042084205 is a deficient number, since it is larger than the sum of its proper divisors (7082437986195).

11705042084205 is a wasteful number, since it uses less digits than its factorization.

11705042084205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639541.

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 11705042084205 in words is "eleven trillion, seven hundred five billion, forty-two million, eighty-four thousand, two hundred five".