11288286 has 24 divisors (see below), whose sum is σ = 24690744. Its totient is φ = 3726960.

The previous prime is 11288269. The next prime is 11288287. The reversal of 11288286 is 68288211.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 11288286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11288287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005 + ... + 4856.

It is an arithmetic number, because the mean of its divisors is an integer number (1028781).

Almost surely, 2^11288286 is an apocalyptic number.

11288286 is an abundant number, since it is smaller than the sum of its proper divisors (13402458).

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

11288286 is a wasteful number, since it uses less digits than its factorization.

11288286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976 (or 5973 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 11288286 is about 3359.8044585958. The cubic root of 11288286 is about 224.3241348012.

The spelling of 11288286 in words is "eleven million, two hundred eighty-eight thousand, two hundred eighty-six".