11226130544 has 80 divisors (see below), whose sum is σ = 23243824800. Its totient is φ = 5237342208.

The previous prime is 11226130511. The next prime is 11226130561. The reversal of 11226130544 is 44503162211.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 5941952 + ... + 5943840.

It is an arithmetic number, because the mean of its divisors is an integer number (290547810).

Almost surely, 2^11226130544 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 11226130544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11621912400).

11226130544 is an abundant number, since it is smaller than the sum of its proper divisors (12017694256).

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

11226130544 is a wasteful number, since it uses less digits than its factorization.

11226130544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 11226130544 its reverse (44503162211), we get a palindrome (55729292755).

The spelling of 11226130544 in words is "eleven billion, two hundred twenty-six million, one hundred thirty thousand, five hundred forty-four".