11356422 has 64 divisors (see below), whose sum is σ = 28975104. Its totient is φ = 2881440.

The previous prime is 11356421. The next prime is 11356427. The reversal of 11356422 is 22465311.

It is a junction number, because it is equal to n+sod(n) for n = 11356392 and 11356401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11356421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21453 + ... + 21975.

It is an arithmetic number, because the mean of its divisors is an integer number (452736).

Almost surely, 2^11356422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11356422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14487552).

11356422 is an abundant number, since it is smaller than the sum of its proper divisors (17618682).

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

11356422 is a wasteful number, since it uses less digits than its factorization.

11356422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its digits is 1440, while the sum is 24.

The square root of 11356422 is about 3369.9290793724. The cubic root of 11356422 is about 224.7745692749.

Subtracting 11356422 from its reverse (22465311), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 1135 and 6422, that added together give a palindrome (7557).

The spelling of 11356422 in words is "eleven million, three hundred fifty-six thousand, four hundred twenty-two".