11255730317 has 12 divisors (see below), whose sum is σ = 12671501724. Its totient is φ = 9938163840.

The previous prime is 11255730313. The next prime is 11255730331. The reversal of 11255730317 is 71303755211.

11255730317 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 2 ways, for example, as 510127396 + 10745602921 = 22586^2 + 103661^2 .

It is not a de Polignac number, because 11255730317 - 2² = 11255730313 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255730313) 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 11 ways as a sum of consecutive naturals, for example, 811484 + ... + 825237.

It is an arithmetic number, because the mean of its divisors is an integer number (1055958477).

Almost surely, 2^11255730317 is an apocalyptic number.

It is an amenable number.

11255730317 is a deficient number, since it is larger than the sum of its proper divisors (1415771407).

11255730317 is a wasteful number, since it uses less digits than its factorization.

11255730317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636780 (or 1636757 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 35.

The spelling of 11255730317 in words is "eleven billion, two hundred fifty-five million, seven hundred thirty thousand, three hundred seventeen".