11203226 has 4 divisors (see below), whose sum is σ = 16804842. Its totient is φ = 5601612.

The previous prime is 11203219. The next prime is 11203243. The reversal of 11203226 is 62230211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62230211 = 947 ⋅65713.

It can be written as a sum of positive squares in only one way, i.e., 9765625 + 1437601 = 3125^2 + 1199^2 .

It is an unprimeable number.

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, 2800805 + ... + 2800808.

Almost surely, 2^11203226 is an apocalyptic number.

11203226 is a deficient number, since it is larger than the sum of its proper divisors (5601616).

11203226 is an equidigital number, since it uses as much as digits as its factorization.

11203226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601615.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11203226 is about 3347.1220473714. The cubic root of 11203226 is about 223.7592678454.

Adding to 11203226 its reverse (62230211), we get a palindrome (73433437).

The spelling of 11203226 in words is "eleven million, two hundred three thousand, two hundred twenty-six".