11568344740 has 24 divisors (see below), whose sum is σ = 24354123192. Its totient is φ = 4615795200.

The previous prime is 11568344737. The next prime is 11568344747. The reversal of 11568344740 is 4744386511.

11568344740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8726175396 + 2842169344 = 93414^2 + 53312^2 .

It is a super-3 number, since 3×11568344740³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11568344747) 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, 713199 + ... + 729238.

It is an arithmetic number, because the mean of its divisors is an integer number (1014755133).

Almost surely, 2^11568344740 is an apocalyptic number.

11568344740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11568344740 is an abundant number, since it is smaller than the sum of its proper divisors (12785778452).

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

11568344740 is a wasteful number, since it uses less digits than its factorization.

11568344740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442847 (or 1442845 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 11568344740 in words is "eleven billion, five hundred sixty-eight million, three hundred forty-four thousand, seven hundred forty".