11556744353 has 8 divisors (see below), whose sum is σ = 14408408640. Its totient is φ = 9005255280.

The previous prime is 11556744343. The next prime is 11556744379. The reversal of 11556744353 is 35344765511.

11556744353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11556744353 - 2¹² = 11556740257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11556744343) by changing a digit.

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, 75043718 + ... + 75043871.

It is an arithmetic number, because the mean of its divisors is an integer number (1801051080).

Almost surely, 2^11556744353 is an apocalyptic number.

It is an amenable number.

11556744353 is a deficient number, since it is larger than the sum of its proper divisors (2851664287).

11556744353 is a wasteful number, since it uses less digits than its factorization.

11556744353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150087607.

The product of its digits is 756000, while the sum is 44.

The spelling of 11556744353 in words is "eleven billion, five hundred fifty-six million, seven hundred forty-four thousand, three hundred fifty-three".