11556342424 has 32 divisors (see below), whose sum is σ = 23652847440. Its totient is φ = 5249577600.

The previous prime is 11556342401. The next prime is 11556342439. The reversal of 11556342424 is 42424365511.

11556342424 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, 102142 + ... + 183154.

Almost surely, 2^11556342424 is an apocalyptic number.

It is an amenable number.

11556342424 is an abundant number, since it is smaller than the sum of its proper divisors (12096505016).

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

11556342424 is a wasteful number, since it uses less digits than its factorization.

11556342424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82651 (or 82647 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The spelling of 11556342424 in words is "eleven billion, five hundred fifty-six million, three hundred forty-two thousand, four hundred twenty-four".