11244441220 has 24 divisors (see below), whose sum is σ = 23736964608. Its totient is φ = 4474226400.

The previous prime is 11244441217. The next prime is 11244441239. The reversal of 11244441220 is 2214444211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467966 + ... + 1475605.

It is an arithmetic number, because the mean of its divisors is an integer number (989040192).

Almost surely, 2^11244441220 is an apocalyptic number.

11244441220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11244441220 is an abundant number, since it is smaller than the sum of its proper divisors (12492523388).

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

11244441220 is a wasteful number, since it uses less digits than its factorization.

11244441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943771 (or 2943769 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11244441220 its reverse (2214444211), we get a palindrome (13458885431).

It can be divided in two parts, 112444 and 41220, that added together give a square (153664 = 392²).

The spelling of 11244441220 in words is "eleven billion, two hundred forty-four million, four hundred forty-one thousand, two hundred twenty".