11324421523968 has 640 divisors, whose sum is σ = 39093634990080. Its totient is φ = 2837368258560.

The previous prime is 11324421523963. The next prime is 11324421523969. The reversal of 11324421523968 is 86932512442311.

It is a self number, because there is not a number n which added to its sum of digits gives 11324421523968.

It is not an unprimeable number, because it can be changed into a prime (11324421523963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145618471 + ... + 145696217.

It is an arithmetic number, because the mean of its divisors is an integer number (61083804672).

Almost surely, 2^{11324421523968} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11324421523968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19546817495040).

11324421523968 is an abundant number, since it is smaller than the sum of its proper divisors (27769213466112).

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

11324421523968 is a wasteful number, since it uses less digits than its factorization.

11324421523968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77848 (or 77832 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The spelling of 11324421523968 in words is "eleven trillion, three hundred twenty-four billion, four hundred twenty-one million, five hundred twenty-three thousand, nine hundred sixty-eight".