11115226 has 4 divisors (see below), whose sum is σ = 16672842. Its totient is φ = 5557612.

The previous prime is 11115193. The next prime is 11115227. The reversal of 11115226 is 62251111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9916201 + 1199025 = 3149^2 + 1095^2 .

It is not an unprimeable number, because it can be changed into a prime (11115227) 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, 2778805 + ... + 2778808.

Almost surely, 2^11115226 is an apocalyptic number.

11115226 is a deficient number, since it is larger than the sum of its proper divisors (5557616).

11115226 is an equidigital number, since it uses as much as digits as its factorization.

11115226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557615.

The product of its digits is 120, while the sum is 19.

The square root of 11115226 is about 3333.9505095307. The cubic root of 11115226 is about 223.1718597163.

Adding to 11115226 its reverse (62251111), we get a palindrome (73366337).

The spelling of 11115226 in words is "eleven million, one hundred fifteen thousand, two hundred twenty-six".