11085018 has 64 divisors (see below), whose sum is σ = 27648000. Its totient is φ = 2890944.

The previous prime is 11085007. The next prime is 11085023. The reversal of 11085018 is 81058011.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22903 + ... + 23381.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

Almost surely, 2^11085018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11085018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13824000).

11085018 is an abundant number, since it is smaller than the sum of its proper divisors (16562982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11085018 is a wasteful number, since it uses less digits than its factorization.

11085018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 11085018 is about 3329.4170660943. The cubic root of 11085018 is about 222.9695038968.

The spelling of 11085018 in words is "eleven million, eighty-five thousand, eighteen".