11000085 has 8 divisors (see below), whose sum is σ = 17600160. Its totient is φ = 5866704.

The previous prime is 11000083. The next prime is 11000089. The reversal of 11000085 is 58000011.

It is a happy number.

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

It is not a de Polignac number, because 11000085 - 2¹ = 11000083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 733339 = 11000085 / (1 + 1 + 0 + 0 + 0 + 0 + 8 + 5).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366655 + ... + 366684.

It is an arithmetic number, because the mean of its divisors is an integer number (2200020).

Almost surely, 2^11000085 is an apocalyptic number.

11000085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11000085 is a deficient number, since it is larger than the sum of its proper divisors (6600075).

11000085 is an equidigital number, since it uses as much as digits as its factorization.

11000085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733347.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11000085 is about 3316.6376045628. The cubic root of 11000085 is about 222.3985818988.

Adding to 11000085 its reverse (58000011), we get a palindrome (69000096).

The spelling of 11000085 in words is "eleven million, eighty-five", and thus it is an aban number and an uban number.