11317005 has 48 divisors (see below), whose sum is σ = 23048064. Its totient is φ = 5028480.

The previous prime is 11317003. The next prime is 11317013. The reversal of 11317005 is 50071311.

It is a happy number.

It is not a de Polignac number, because 11317005 - 2¹ = 11317003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11170 + ... + 12140.

It is an arithmetic number, because the mean of its divisors is an integer number (480168).

Almost surely, 2^11317005 is an apocalyptic number.

11317005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11317005 is an abundant number, since it is smaller than the sum of its proper divisors (11731059).

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

11317005 is a wasteful number, since it uses less digits than its factorization.

11317005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 11317005 is about 3364.0756531327. The cubic root of 11317005 is about 224.5142111661.

Adding to 11317005 its reverse (50071311), we get a palindrome (61388316).

The spelling of 11317005 in words is "eleven million, three hundred seventeen thousand, five".