11841822 has 16 divisors (see below), whose sum is σ = 26315280. Its totient is φ = 3947256.

The previous prime is 11841811. The next prime is 11841829. The reversal of 11841822 is 22814811.

11841822 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11841829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109593 + ... + 109700.

It is an arithmetic number, because the mean of its divisors is an integer number (1644705).

Almost surely, 2^11841822 is an apocalyptic number.

11841822 is an abundant number, since it is smaller than the sum of its proper divisors (14473458).

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

11841822 is a wasteful number, since it uses less digits than its factorization.

11841822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219304 (or 219298 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 11841822 is about 3441.1948506296. The cubic root of 11841822 is about 227.9324592186.

The spelling of 11841822 in words is "eleven million, eight hundred forty-one thousand, eight hundred twenty-two".