11520462540000 has 120 divisors (see below), whose sum is σ = 37789421420520. Its totient is φ = 3072123328000.

The previous prime is 11520462539987. The next prime is 11520462540017. The reversal of 11520462540000 is 4526402511.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 11520462540000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95943855 + ... + 96063854.

It is an arithmetic number, because the mean of its divisors is an integer number (314911845171).

Almost surely, 2^{11520462540000} is an apocalyptic number.

11520462540000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11520462540000 is an abundant number, since it is smaller than the sum of its proper divisors (26268958880520).

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

11520462540000 is an equidigital number, since it uses as much as digits as its factorization.

11520462540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192007742 (or 192007719 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 11520462540000 its reverse (4526402511), we get a palindrome (11524988942511).

The spelling of 11520462540000 in words is "eleven trillion, five hundred twenty billion, four hundred sixty-two million, five hundred forty thousand".