11011685 has 8 divisors (see below), whose sum is σ = 13395480. Its totient is φ = 8688384.

The previous prime is 11011673. The next prime is 11011711. The reversal of 11011685 is 58611011.

It is a happy number.

11011685 is digitally balanced in base 3, 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 4 ways, for example, as 1635841 + 9375844 = 1279^2 + 3062^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11011685 - 2⁴ = 11011669 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11011685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14720 + ... + 15449.

It is an arithmetic number, because the mean of its divisors is an integer number (1674435).

Almost surely, 2^11011685 is an apocalyptic number.

It is an amenable number.

11011685 is a deficient number, since it is larger than the sum of its proper divisors (2383795).

11011685 is an equidigital number, since it uses as much as digits as its factorization.

11011685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30247.

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 11011685 is about 3318.3859028148. The cubic root of 11011685 is about 222.4767303022.

Adding to 11011685 its reverse (58611011), we get a palindrome (69622696).

The spelling of 11011685 in words is "eleven million, eleven thousand, six hundred eighty-five".