11243622 has 32 divisors (see below), whose sum is σ = 24740352. Its totient is φ = 3384864.

The previous prime is 11243621. The next prime is 11243627. The reversal of 11243622 is 22634211.

It is a super-3 number, since 3×11243622³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2133 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (773136).

Almost surely, 2^11243622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11243622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12370176).

11243622 is an abundant number, since it is smaller than the sum of its proper divisors (13496730).

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

11243622 is a wasteful number, since it uses less digits than its factorization.

11243622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132.

The product of its digits is 576, while the sum is 21.

The square root of 11243622 is about 3353.1510553508. The cubic root of 11243622 is about 224.0278850277.

Adding to 11243622 its reverse (22634211), we get a palindrome (33877833).

It can be divided in two parts, 112 and 43622, that added together give a palindrome (43734).

The spelling of 11243622 in words is "eleven million, two hundred forty-three thousand, six hundred twenty-two".