11190085 has 16 divisors (see below), whose sum is σ = 13993200. Its totient is φ = 8580096.

The previous prime is 11190083. The next prime is 11190119. The reversal of 11190085 is 58009111.

It can be written as a sum of positive squares in 8 ways, for example, as 74529 + 11115556 = 273^2 + 3334^2 .

It is a cyclic number.

It is not a de Polignac number, because 11190085 - 2¹ = 11190083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11190083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33037 + ... + 33373.

It is an arithmetic number, because the mean of its divisors is an integer number (874575).

Almost surely, 2^11190085 is an apocalyptic number.

It is an amenable number.

11190085 is a deficient number, since it is larger than the sum of its proper divisors (2803115).

11190085 is a wasteful number, since it uses less digits than its factorization.

11190085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 11190085 is about 3345.1584416885. The cubic root of 11190085 is about 223.6717463000.

Adding to 11190085 its reverse (58009111), we get a palindrome (69199196).

It can be divided in two parts, 11 and 190085, that added together give a square (190096 = 436²).

The spelling of 11190085 in words is "eleven million, one hundred ninety thousand, eighty-five".