11226512 has 40 divisors (see below), whose sum is σ = 23918112. Its totient is φ = 5062400.

The previous prime is 11226499. The next prime is 11226517. The reversal of 11226512 is 21562211.

It is a super-2 number, since 2×11226512² = 252069143372288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11226517) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39812 + ... + 40092.

Almost surely, 2^11226512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11226512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11959056).

11226512 is an abundant number, since it is smaller than the sum of its proper divisors (12691600).

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

11226512 is a wasteful number, since it uses less digits than its factorization.

11226512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 521 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 11226512 is about 3350.5987524620. The cubic root of 11226512 is about 223.9141890701.

Adding to 11226512 its reverse (21562211), we get a palindrome (32788723).

The spelling of 11226512 in words is "eleven million, two hundred twenty-six thousand, five hundred twelve".