11226630 has 32 divisors (see below), whose sum is σ = 28530144. Its totient is φ = 2817536.

The previous prime is 11226629. The next prime is 11226643. The reversal of 11226630 is 3662211.

It is a happy number.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11226597 and 11226606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10497 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (891567).

Almost surely, 2^11226630 is an apocalyptic number.

11226630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11226630 is an abundant number, since it is smaller than the sum of its proper divisors (17303514).

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

11226630 is a wasteful number, since it uses less digits than its factorization.

11226630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22040.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 11226630 is about 3350.6163612088. The cubic root of 11226630 is about 223.9149735757.

Adding to 11226630 its reverse (3662211), we get a palindrome (14888841).

The spelling of 11226630 in words is "eleven million, two hundred twenty-six thousand, six hundred thirty".