11530424542 has 16 divisors (see below), whose sum is σ = 21286937952. Its totient is φ = 4561486560.

The previous prime is 11530424527. The next prime is 11530424567. The reversal of 11530424542 is 24542403511.

11530424542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31676809 + ... + 31677172.

It is an arithmetic number, because the mean of its divisors is an integer number (1330433622).

Almost surely, 2^11530424542 is an apocalyptic number.

11530424542 is a deficient number, since it is larger than the sum of its proper divisors (9756513410).

11530424542 is a wasteful number, since it uses less digits than its factorization.

11530424542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63354003.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 11530424542 in words is "eleven billion, five hundred thirty million, four hundred twenty-four thousand, five hundred forty-two".