11281822 has 8 divisors (see below), whose sum is σ = 17658576. Its totient is φ = 5395632.

The previous prime is 11281819. The next prime is 11281843. The reversal of 11281822 is 22818211.

11281822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122583 + ... + 122674.

It is an arithmetic number, because the mean of its divisors is an integer number (2207322).

Almost surely, 2^11281822 is an apocalyptic number.

11281822 is a deficient number, since it is larger than the sum of its proper divisors (6376754).

11281822 is a wasteful number, since it uses less digits than its factorization.

11281822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245282.

The product of its digits is 512, while the sum is 25.

The square root of 11281822 is about 3358.8423600997. The cubic root of 11281822 is about 224.2813084568.

The spelling of 11281822 in words is "eleven million, two hundred eighty-one thousand, eight hundred twenty-two".