11226771 has 6 divisors (see below), whose sum is σ = 16216460. Its totient is φ = 7484508.

The previous prime is 11226757. The next prime is 11226773. The reversal of 11226771 is 17762211.

It is not a de Polignac number, because 11226771 - 2⁷ = 11226643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11226773) 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 in 5 ways as a sum of consecutive naturals, for example, 623701 + ... + 623718.

Almost surely, 2^11226771 is an apocalyptic number.

11226771 is a deficient number, since it is larger than the sum of its proper divisors (4989689).

11226771 is a wasteful number, since it uses less digits than its factorization.

11226771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247425 (or 1247422 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 11226771 is about 3350.6374020476. The cubic root of 11226771 is about 223.9159109860.

Adding to 11226771 its reverse (17762211), we get a palindrome (28988982).

The spelling of 11226771 in words is "eleven million, two hundred twenty-six thousand, seven hundred seventy-one".