11544424112321 has 16 divisors (see below), whose sum is σ = 12574703678976. Its totient is φ = 10556541159936.

The previous prime is 11544424112237. The next prime is 11544424112359. The reversal of 11544424112321 is 12321142444511.

11544424112321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11544424112321 - 2⁴² = 7146377601217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11544424111321) 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, 52622621 + ... + 52841546.

It is an arithmetic number, because the mean of its divisors is an integer number (785918979936).

Almost surely, 2^{11544424112321} is an apocalyptic number.

It is an amenable number.

11544424112321 is a deficient number, since it is larger than the sum of its proper divisors (1030279566655).

11544424112321 is a wasteful number, since it uses less digits than its factorization.

11544424112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105464368.

The product of its digits is 30720, while the sum is 35.

Adding to 11544424112321 its reverse (12321142444511), we get a palindrome (23865566556832).

The spelling of 11544424112321 in words is "eleven trillion, five hundred forty-four billion, four hundred twenty-four million, one hundred twelve thousand, three hundred twenty-one".