11845822 has 4 divisors (see below), whose sum is σ = 17768736. Its totient is φ = 5922910.

The previous prime is 11845819. The next prime is 11845831. The reversal of 11845822 is 22854811.

11845822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2961454 + ... + 2961457.

It is an arithmetic number, because the mean of its divisors is an integer number (4442184).

Almost surely, 2^11845822 is an apocalyptic number.

11845822 is a deficient number, since it is larger than the sum of its proper divisors (5922914).

11845822 is an equidigital number, since it uses as much as digits as its factorization.

11845822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922913.

The product of its digits is 5120, while the sum is 31.

The square root of 11845822 is about 3441.7759950351. The cubic root of 11845822 is about 227.9581204499.

The spelling of 11845822 in words is "eleven million, eight hundred forty-five thousand, eight hundred twenty-two".