11143226 has 8 divisors (see below), whose sum is σ = 17122644. Its totient is φ = 5435680.

The previous prime is 11143219. The next prime is 11143243. The reversal of 11143226 is 62234111.

It can be written as a sum of positive squares in 2 ways, for example, as 8404201 + 2739025 = 2899^2 + 1655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11143198 and 11143207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67865 + ... + 68028.

Almost surely, 2^11143226 is an apocalyptic number.

11143226 is a deficient number, since it is larger than the sum of its proper divisors (5979418).

11143226 is a wasteful number, since it uses less digits than its factorization.

11143226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135936.

The product of its digits is 288, while the sum is 20.

The square root of 11143226 is about 3338.1470908275. The cubic root of 11143226 is about 223.3590975450.

Adding to 11143226 its reverse (62234111), we get a palindrome (73377337).

The spelling of 11143226 in words is "eleven million, one hundred forty-three thousand, two hundred twenty-six".