11224562 has 4 divisors (see below), whose sum is σ = 16836846. Its totient is φ = 5612280.

The previous prime is 11224561. The next prime is 11224583. The reversal of 11224562 is 26542211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26542211 = 41 ⋅647371.

It can be written as a sum of positive squares in only one way, i.e., 9853321 + 1371241 = 3139^2 + 1171^2 .

It is not an unprimeable number, because it can be changed into a prime (11224561) by changing a digit.

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 as a sum of consecutive naturals, namely, 2806139 + ... + 2806142.

Almost surely, 2^11224562 is an apocalyptic number.

11224562 is a deficient number, since it is larger than the sum of its proper divisors (5612284).

11224562 is an equidigital number, since it uses as much as digits as its factorization.

11224562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612283.

The product of its digits is 960, while the sum is 23.

The square root of 11224562 is about 3350.3077470585. The cubic root of 11224562 is about 223.9012239880.

Adding to 11224562 its reverse (26542211), we get a palindrome (37766773).

The spelling of 11224562 in words is "eleven million, two hundred twenty-four thousand, five hundred sixty-two".