11085519 has 4 divisors (see below), whose sum is σ = 14780696. Its totient is φ = 7390344.

The previous prime is 11085499. The next prime is 11085523. The reversal of 11085519 is 91558011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11085519 - 2⁹ = 11085007 is a prime.

It is a super-2 number, since 2×11085519² = 245777462998722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11085589) 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 3 ways as a sum of consecutive naturals, for example, 1847584 + ... + 1847589.

It is an arithmetic number, because the mean of its divisors is an integer number (3695174).

Almost surely, 2^11085519 is an apocalyptic number.

11085519 is a deficient number, since it is larger than the sum of its proper divisors (3695177).

11085519 is an equidigital number, since it uses as much as digits as its factorization.

11085519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695176.

The product of its (nonzero) digits is 1800, while the sum is 30.

The square root of 11085519 is about 3329.4923036403. The cubic root of 11085519 is about 222.9728629663.

The spelling of 11085519 in words is "eleven million, eighty-five thousand, five hundred nineteen".