11322244444240 has 40 divisors (see below), whose sum is σ = 26397544913280. Its totient is φ = 4516282452096.

The previous prime is 11322244444211. The next prime is 11322244444243. The reversal of 11322244444240 is 4244444222311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 11322244444240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322244444243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197085564 + ... + 197143003.

It is an arithmetic number, because the mean of its divisors is an integer number (659938622832).

Almost surely, 2^{11322244444240} is an apocalyptic number.

11322244444240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11322244444240 is an abundant number, since it is smaller than the sum of its proper divisors (15075300469040).

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

11322244444240 is a wasteful number, since it uses less digits than its factorization.

11322244444240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394228939 (or 394228933 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 11322244444240 its reverse (4244444222311), we get a palindrome (15566688666551).

The spelling of 11322244444240 in words is "eleven trillion, three hundred twenty-two billion, two hundred forty-four million, four hundred forty-four thousand, two hundred forty".