11249317 has 4 divisors (see below), whose sum is σ = 11281900. Its totient is φ = 11216736.

The previous prime is 11249297. The next prime is 11249321. The reversal of 11249317 is 71394211.

It is a Cunningham number, because it is equal to 3354²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8259876 + 2989441 = 2874^2 + 1729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11249317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11249347) 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 3 ways as a sum of consecutive naturals, for example, 15768 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (2820475).

Almost surely, 2^11249317 is an apocalyptic number.

It is an amenable number.

11249317 is a deficient number, since it is larger than the sum of its proper divisors (32583).

11249317 is an equidigital number, since it uses as much as digits as its factorization.

11249317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32582.

The product of its digits is 1512, while the sum is 28.

The square root of 11249317 is about 3354.0001490757. Note that the first 3 decimals coincide. The cubic root of 11249317 is about 224.0657027184.

The spelling of 11249317 in words is "eleven million, two hundred forty-nine thousand, three hundred seventeen".