11224474 has 4 divisors (see below), whose sum is σ = 16836714. Its totient is φ = 5612236.

The previous prime is 11224463. The next prime is 11224481. The reversal of 11224474 is 47442211.

11224474 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 can be written as a sum of positive squares in only one way, i.e., 8743849 + 2480625 = 2957^2 + 1575^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806117 + ... + 2806120.

Almost surely, 2^11224474 is an apocalyptic number.

11224474 is a deficient number, since it is larger than the sum of its proper divisors (5612240).

11224474 is an equidigital number, since it uses as much as digits as its factorization.

11224474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612239.

The product of its digits is 1792, while the sum is 25.

The square root of 11224474 is about 3350.2946139108. The cubic root of 11224474 is about 223.9006388617.

Adding to 11224474 its reverse (47442211), we get a palindrome (58666685).

The spelling of 11224474 in words is "eleven million, two hundred twenty-four thousand, four hundred seventy-four".