11319085 has 4 divisors (see below), whose sum is σ = 13582908. Its totient is φ = 9055264.

The previous prime is 11319073. The next prime is 11319089. The reversal of 11319085 is 58091311.

11319085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58091311 = 3343 ⋅17377.

It can be written as a sum of positive squares in 2 ways, for example, as 8398404 + 2920681 = 2898^2 + 1709^2 .

It is a cyclic number.

It is not a de Polignac number, because 11319085 - 2¹⁷ = 11188013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11319089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131904 + ... + 1131913.

It is an arithmetic number, because the mean of its divisors is an integer number (3395727).

Almost surely, 2^11319085 is an apocalyptic number.

It is an amenable number.

11319085 is a deficient number, since it is larger than the sum of its proper divisors (2263823).

11319085 is an equidigital number, since it uses as much as digits as its factorization.

11319085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263822.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11319085 is about 3364.3847877435. The cubic root of 11319085 is about 224.5279651276.

The spelling of 11319085 in words is "eleven million, three hundred nineteen thousand, eighty-five".