11520424124432 has 20 divisors (see below), whose sum is σ = 22323253222956. Its totient is φ = 5759584583040.

The previous prime is 11520424124387. The next prime is 11520424124437. The reversal of 11520424124432 is 23442142402511.

It can be written as a sum of positive squares in 2 ways, for example, as 9190331781136 + 2330092343296 = 3031556^2 + 1526464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11520424124392 and 11520424124401.

It is not an unprimeable number, because it can be changed into a prime (11520424124437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39065963 + ... + 39359754.

Almost surely, 2^{11520424124432} is an apocalyptic number.

It is an amenable number.

11520424124432 is a deficient number, since it is larger than the sum of its proper divisors (10802829098524).

11520424124432 is an equidigital number, since it uses as much as digits as its factorization.

11520424124432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78434906 (or 78434900 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 11520424124432 its reverse (23442142402511), we get a palindrome (34962566526943).

The spelling of 11520424124432 in words is "eleven trillion, five hundred twenty billion, four hundred twenty-four million, one hundred twenty-four thousand, four hundred thirty-two".