11520666541504 has 14 divisors (see below), whose sum is σ = 22861322668424. Its totient is φ = 5760333270720.

The previous prime is 11520666541481. The next prime is 11520666541543. The reversal of 11520666541504 is 40514566602511.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 90005207292 + ... + 90005207419.

Almost surely, 2^{11520666541504} is an apocalyptic number.

It is an amenable number.

11520666541504 is a deficient number, since it is larger than the sum of its proper divisors (11340656126920).

11520666541504 is an equidigital number, since it uses as much as digits as its factorization.

11520666541504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180010414723 (or 180010414713 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 11520666541504 in words is "eleven trillion, five hundred twenty billion, six hundred sixty-six million, five hundred forty-one thousand, five hundred four".