11231226 has 12 divisors (see below), whose sum is σ = 24334362. Its totient is φ = 3743736.

The previous prime is 11231219. The next prime is 11231243. The reversal of 11231226 is 62213211.

It can be written as a sum of positive squares in only one way, i.e., 11229201 + 2025 = 3351^2 + 45^2 .

It is a super-2 number, since 2×11231226² = 252280874926152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 623957 = 11231226 / (1 + 1 + 2 + 3 + 1 + 2 + 2 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11231199 and 11231208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311961 + ... + 311996.

Almost surely, 2^11231226 is an apocalyptic number.

11231226 is an abundant number, since it is smaller than the sum of its proper divisors (13103136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231226 is a wasteful number, since it uses less digits than its factorization.

11231226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623965 (or 623962 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 11231226 is about 3351.3021349917. The cubic root of 11231226 is about 223.9455251249.

Adding to 11231226 its reverse (62213211), we get a palindrome (73444437).

The spelling of 11231226 in words is "eleven million, two hundred thirty-one thousand, two hundred twenty-six".