11340436426568 has 12 divisors (see below), whose sum is σ = 21263336158995. Its totient is φ = 5670213450840.

The previous prime is 11340436426547. The next prime is 11340436426573. The reversal of 11340436426568 is 86562463404311.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5670218213284 + 5670218213284 = 2381222^2 + 2381222^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2381222.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8929583 + ... + 10120193.

Almost surely, 2^{11340436426568} is an apocalyptic number.

It is an amenable number.

11340436426568 is a deficient number, since it is larger than the sum of its proper divisors (9922899732427).

11340436426568 is an frugal number, since it uses more digits than its factorization.

11340436426568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381228 (or 1190613 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 11340436426568 in words is "eleven trillion, three hundred forty billion, four hundred thirty-six million, four hundred twenty-six thousand, five hundred sixty-eight".