11520542520001 has 8 divisors (see below), whose sum is σ = 11892225542400. Its totient is φ = 11148862786320.

The previous prime is 11520542519999. The next prime is 11520542520043. The reversal of 11520542520001 is 10002524502511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11520542520001 - 2¹ = 11520542519999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11520542520101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7698870 + ... + 9072688.

It is an arithmetic number, because the mean of its divisors is an integer number (1486528192800).

Almost surely, 2^{11520542520001} is an apocalyptic number.

It is an amenable number.

11520542520001 is a deficient number, since it is larger than the sum of its proper divisors (371683022399).

11520542520001 is a wasteful number, since it uses less digits than its factorization.

11520542520001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644359.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 11520542520001 in words is "eleven trillion, five hundred twenty billion, five hundred forty-two million, five hundred twenty thousand, one".