11554530465512 has 64 divisors (see below), whose sum is σ = 22920307300800. Its totient is φ = 5453384348160.

The previous prime is 11554530465503. The next prime is 11554530465539. The reversal of 11554530465512 is 21556403545511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487118 + ... + 4831805.

It is an arithmetic number, because the mean of its divisors is an integer number (358129801575).

Almost surely, 2^{11554530465512} is an apocalyptic number.

It is an amenable number.

11554530465512 is a deficient number, since it is larger than the sum of its proper divisors (11365776835288).

11554530465512 is a wasteful number, since it uses less digits than its factorization.

11554530465512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319186 (or 5319182 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 47.

The spelling of 11554530465512 in words is "eleven trillion, five hundred fifty-four billion, five hundred thirty million, four hundred sixty-five thousand, five hundred twelve".