11224523 has 2 divisors, whose sum is σ = 11224524. Its totient is φ = 11224522.

The previous prime is 11224519. The next prime is 11224559. The reversal of 11224523 is 32542211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11224523 - 2² = 11224519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11224495 and 11224504.

It is not a weakly prime, because it can be changed into another prime (11224513) 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, 5612261 + 5612262.

It is an arithmetic number, because the mean of its divisors is an integer number (5612262).

Almost surely, 2^11224523 is an apocalyptic number.

11224523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11224523 is an equidigital number, since it uses as much as digits as its factorization.

11224523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 20.

The square root of 11224523 is about 3350.3019266926. The cubic root of 11224523 is about 223.9009646710.

Adding to 11224523 its reverse (32542211), we get a palindrome (43766734).

It can be divided in two parts, 11 and 224523, that multiplied together give a triangular number (2469753 = T₂₂₂₂).

The spelling of 11224523 in words is "eleven million, two hundred twenty-four thousand, five hundred twenty-three".