11441243314540 has 192 divisors, whose sum is σ = 28251472564224. Its totient is φ = 3853579087872.

The previous prime is 11441243314531. The next prime is 11441243314547. The reversal of 11441243314540 is 4541334214411.

It is a self number, because there is not a number n which added to its sum of digits gives 11441243314540.

It is not an unprimeable number, because it can be changed into a prime (11441243314547) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21129867 + ... + 21664573.

It is an arithmetic number, because the mean of its divisors is an integer number (147143086272).

Almost surely, 2^{11441243314540} is an apocalyptic number.

11441243314540 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 11441243314540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14125736282112).

11441243314540 is an abundant number, since it is smaller than the sum of its proper divisors (16810229249684).

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

11441243314540 is a wasteful number, since it uses less digits than its factorization.

11441243314540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534896 (or 534894 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 11441243314540 its reverse (4541334214411), we get a palindrome (15982577528951).

The spelling of 11441243314540 in words is "eleven trillion, four hundred forty-one billion, two hundred forty-three million, three hundred fourteen thousand, five hundred forty".