11085500 has 24 divisors (see below), whose sum is σ = 24211824. Its totient is φ = 4434000.

The previous prime is 11085499. The next prime is 11085523. The reversal of 11085500 is 558011.

11085500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10586 + ... + 11585.

It is an arithmetic number, because the mean of its divisors is an integer number (1008826).

Almost surely, 2^11085500 is an apocalyptic number.

11085500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11085500 is an abundant number, since it is smaller than the sum of its proper divisors (13126324).

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

11085500 is a wasteful number, since it uses less digits than its factorization.

11085500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22190 (or 22178 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 11085500 is about 3329.4894503512. The cubic root of 11085500 is about 222.9727355783.

The spelling of 11085500 in words is "eleven million, eighty-five thousand, five hundred".