11243371255968 has 96 divisors (see below), whose sum is σ = 29849096289600. Its totient is φ = 3705229654016.

The previous prime is 11243371255957. The next prime is 11243371255969. The reversal of 11243371255968 is 86955217334211.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (11243371255969) 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 15 ways as a sum of consecutive naturals, for example, 74197303 + ... + 74348681.

It is an arithmetic number, because the mean of its divisors is an integer number (310928086350).

Almost surely, 2^{11243371255968} 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 11243371255968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14924548144800).

11243371255968 is an abundant number, since it is smaller than the sum of its proper divisors (18605725033632).

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

11243371255968 is a wasteful number, since it uses less digits than its factorization.

11243371255968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160174 (or 160166 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The spelling of 11243371255968 in words is "eleven trillion, two hundred forty-three billion, three hundred seventy-one million, two hundred fifty-five thousand, nine hundred sixty-eight".