11715963448 has 32 divisors (see below), whose sum is σ = 25136092800. Its totient is φ = 5015035872.

The previous prime is 11715963443. The next prime is 11715963499. The reversal of 11715963448 is 84436951711.

11715963448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11715963443) 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 7 ways as a sum of consecutive naturals, for example, 80178 + ... + 172801.

It is an arithmetic number, because the mean of its divisors is an integer number (785502900).

Almost surely, 2^11715963448 is an apocalyptic number.

It is an amenable number.

11715963448 is an abundant number, since it is smaller than the sum of its proper divisors (13420129352).

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

11715963448 is a wasteful number, since it uses less digits than its factorization.

11715963448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253819 (or 253815 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The spelling of 11715963448 in words is "eleven billion, seven hundred fifteen million, nine hundred sixty-three thousand, four hundred forty-eight".