11286486 has 32 divisors (see below), whose sum is σ = 25620480. Its totient is φ = 3681288.

The previous prime is 11286479. The next prime is 11286497. The reversal of 11286486 is 68468211.

11286486 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 648 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11286486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (800640).

Almost surely, 2^11286486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11286486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12810240).

11286486 is an abundant number, since it is smaller than the sum of its proper divisors (14333994).

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

11286486 is a wasteful number, since it uses less digits than its factorization.

11286486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505 (or 4499 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 11286486 is about 3359.5365751841. The cubic root of 11286486 is about 224.3122107912.

The spelling of 11286486 in words is "eleven million, two hundred eighty-six thousand, four hundred eighty-six".