11520043012524 has 48 divisors (see below), whose sum is σ = 29230506613728. Its totient is φ = 3516451918848.

The previous prime is 11520043012417. The next prime is 11520043012549. The reversal of 11520043012524 is 42521034002511.

It is a super-2 number, since 2×11520043012524² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11520043012491 and 11520043012500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763111359 + ... + 763126454.

It is an arithmetic number, because the mean of its divisors is an integer number (608968887786).

Almost surely, 2^{11520043012524} is an apocalyptic number.

It is an amenable number.

11520043012524 is an abundant number, since it is smaller than the sum of its proper divisors (17710463601204).

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

11520043012524 is a wasteful number, since it uses less digits than its factorization.

11520043012524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526237874 (or 1526237872 counting only the distinct ones).

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

The spelling of 11520043012524 in words is "eleven trillion, five hundred twenty billion, forty-three million, twelve thousand, five hundred twenty-four".