11255444320 has 96 divisors (see below), whose sum is σ = 28223427456. Its totient is φ = 4227072000.

The previous prime is 11255444311. The next prime is 11255444327. The reversal of 11255444320 is 2344455211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255444327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167520 + ... + 1177120.

It is an arithmetic number, because the mean of its divisors is an integer number (293994036).

Almost surely, 2^11255444320 is an apocalyptic number.

11255444320 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 11255444320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14111713728).

11255444320 is an abundant number, since it is smaller than the sum of its proper divisors (16967983136).

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

11255444320 is a wasteful number, since it uses less digits than its factorization.

11255444320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064 (or 10056 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 11255444320 its reverse (2344455211), we get a palindrome (13599899531).

It can be divided in two parts, 1125 and 5444320, that added together give a palindrome (5445445).

The spelling of 11255444320 in words is "eleven billion, two hundred fifty-five million, four hundred forty-four thousand, three hundred twenty".