11317000605 has 32 divisors (see below), whose sum is σ = 18583302528. Its totient is φ = 5877580800.

The previous prime is 11317000579. The next prime is 11317000621. The reversal of 11317000605 is 50600071311.

It is not a de Polignac number, because 11317000605 - 2⁸ = 11317000349 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319585 + ... + 353225.

It is an arithmetic number, because the mean of its divisors is an integer number (580728204).

Almost surely, 2^11317000605 is an apocalyptic number.

11317000605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11317000605 is a deficient number, since it is larger than the sum of its proper divisors (7266301923).

11317000605 is a wasteful number, since it uses less digits than its factorization.

11317000605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34237.

The product of its (nonzero) digits is 630, while the sum is 24.

Adding to 11317000605 its reverse (50600071311), we get a palindrome (61917071916).

The spelling of 11317000605 in words is "eleven billion, three hundred seventeen million, six hundred five", and thus it is an aban number.