11226469 has 2 divisors, whose sum is σ = 11226470. Its totient is φ = 11226468.

The previous prime is 11226463. The next prime is 11226487. The reversal of 11226469 is 96462211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 3969 = 3350^2 + 63^2 .

It is an emirp because it is prime and its reverse (96462211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11226469 - 2⁹ = 11225957 is a prime.

It is a super-2 number, since 2×11226469² = 252067212415922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11226469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11226463) 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, 5613234 + 5613235.

It is an arithmetic number, because the mean of its divisors is an integer number (5613235).

Almost surely, 2^11226469 is an apocalyptic number.

It is an amenable number.

11226469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11226469 is an equidigital number, since it uses as much as digits as its factorization.

11226469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 11226469 is about 3350.5923356923. The cubic root of 11226469 is about 223.9139031896.

The spelling of 11226469 in words is "eleven million, two hundred twenty-six thousand, four hundred sixty-nine".