11355822 has 32 divisors (see below), whose sum is σ = 25472160. Its totient is φ = 3749760.

The previous prime is 11355797. The next prime is 11355857. The reversal of 11355822 is 22855311.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5172 + ... + 7032.

It is an arithmetic number, because the mean of its divisors is an integer number (796005).

Almost surely, 2^11355822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11355822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12736080).

11355822 is an abundant number, since it is smaller than the sum of its proper divisors (14116338).

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

11355822 is a wasteful number, since it uses less digits than its factorization.

11355822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1979 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 11355822 is about 3369.8400555516. The cubic root of 11355822 is about 224.7706106596.

The spelling of 11355822 in words is "eleven million, three hundred fifty-five thousand, eight hundred twenty-two".