11244141440 has 128 divisors (see below), whose sum is σ = 31711979520. Its totient is φ = 3730728960.

The previous prime is 11244141427. The next prime is 11244141451. The reversal of 11244141440 is 4414144211.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98399 + ... + 179361.

It is an arithmetic number, because the mean of its divisors is an integer number (247749840).

Almost surely, 2^11244141440 is an apocalyptic number.

11244141440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11244141440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15855989760).

11244141440 is an abundant number, since it is smaller than the sum of its proper divisors (20467838080).

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

11244141440 is an equidigital number, since it uses as much as digits as its factorization.

11244141440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81020 (or 81008 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 11244141440 its reverse (4414144211), we get a palindrome (15658285651).

The spelling of 11244141440 in words is "eleven billion, two hundred forty-four million, one hundred forty-one thousand, four hundred forty".