11198286 has 48 divisors (see below), whose sum is σ = 27630720. Its totient is φ = 3244560.

The previous prime is 11198281. The next prime is 11198293. The reversal of 11198286 is 68289111.

It is a self number, because there is not a number n which added to its sum of digits gives 11198286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3325 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (575640).

Almost surely, 2^11198286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11198286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13815360).

11198286 is an abundant number, since it is smaller than the sum of its proper divisors (16432434).

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

11198286 is a wasteful number, since it uses less digits than its factorization.

11198286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501 (or 2498 counting only the distinct ones).

The product of its digits is 6912, while the sum is 36.

The square root of 11198286 is about 3346.3840186087. The cubic root of 11198286 is about 223.7263745433.

The spelling of 11198286 in words is "eleven million, one hundred ninety-eight thousand, two hundred eighty-six".