11323503061728 has 192 divisors, whose sum is σ = 35441941070592. Its totient is φ = 3120138362880.

The previous prime is 11323503061721. The next prime is 11323503061729. The reversal of 11323503061728 is 82716030532311.

It is a self number, because there is not a number n which added to its sum of digits gives 11323503061728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323503061721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5235801 + ... + 7075352.

It is an arithmetic number, because the mean of its divisors is an integer number (184593443076).

Almost surely, 2^{11323503061728} is an apocalyptic number.

It is an amenable number.

11323503061728 is an abundant number, since it is smaller than the sum of its proper divisors (24118438008864).

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

11323503061728 is a wasteful number, since it uses less digits than its factorization.

11323503061728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311257 (or 12311249 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 11323503061728 in words is "eleven trillion, three hundred twenty-three billion, five hundred three million, sixty-one thousand, seven hundred twenty-eight".