11072226 has 48 divisors (see below), whose sum is σ = 24744384. Its totient is φ = 3300000.

The previous prime is 11072221. The next prime is 11072227. The reversal of 11072226 is 62227011.

11072226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11072221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73251 + ... + 73401.

It is an arithmetic number, because the mean of its divisors is an integer number (515508).

Almost surely, 2^11072226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11072226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12372192).

11072226 is an abundant number, since it is smaller than the sum of its proper divisors (13672158).

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

11072226 is a wasteful number, since it uses less digits than its factorization.

11072226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 11072226 is about 3327.4954545423. The cubic root of 11072226 is about 222.8837026906.

Adding to 11072226 its reverse (62227011), we get a palindrome (73299237).

It can be divided in two parts, 1107 and 2226, that added together give a palindrome (3333).

The spelling of 11072226 in words is "eleven million, seventy-two thousand, two hundred twenty-six".