11226012444 has 18 divisors (see below), whose sum is σ = 28376864880. Its totient is φ = 3742004136.

The previous prime is 11226012443. The next prime is 11226012527. The reversal of 11226012444 is 44421062211.

11226012444 is a `hidden beast` number, since 1 + 12 + 2 + 601 + 2 + 4 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11226012443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155916804 + ... + 155916875.

Almost surely, 2^11226012444 is an apocalyptic number.

It is an amenable number.

11226012444 is an abundant number, since it is smaller than the sum of its proper divisors (17150852436).

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

11226012444 is a wasteful number, since it uses less digits than its factorization.

11226012444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311833689 (or 311833684 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 11226012444 its reverse (44421062211), we get a palindrome (55647074655).

The spelling of 11226012444 in words is "eleven billion, two hundred twenty-six million, twelve thousand, four hundred forty-four".