11085684711 has 8 divisors (see below), whose sum is σ = 14797000320. Its totient is φ = 7382412792.

The previous prime is 11085684707. The next prime is 11085684791. The reversal of 11085684711 is 11748658011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11085684711 - 2² = 11085684707 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11085684791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007705 + ... + 2013218.

It is an arithmetic number, because the mean of its divisors is an integer number (1849625040).

Almost surely, 2^11085684711 is an apocalyptic number.

11085684711 is a deficient number, since it is larger than the sum of its proper divisors (3711315609).

11085684711 is an equidigital number, since it uses as much as digits as its factorization.

11085684711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021845.

The product of its (nonzero) digits is 53760, while the sum is 42.

The spelling of 11085684711 in words is "eleven billion, eighty-five million, six hundred eighty-four thousand, seven hundred eleven".