11515056744 has 16 divisors (see below), whose sum is σ = 28787641920. Its totient is φ = 3838352240.

The previous prime is 11515056737. The next prime is 11515056769. The reversal of 11515056744 is 44765051511.

11515056744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 239896992 + ... + 239897039.

It is an arithmetic number, because the mean of its divisors is an integer number (1799227620).

Almost surely, 2^11515056744 is an apocalyptic number.

It is an amenable number.

11515056744 is an abundant number, since it is smaller than the sum of its proper divisors (17272585176).

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

11515056744 is a wasteful number, since it uses less digits than its factorization.

11515056744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479794040 (or 479794036 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 11515056744 in words is "eleven billion, five hundred fifteen million, fifty-six thousand, seven hundred forty-four".