11317249 has 4 divisors (see below), whose sum is σ = 11530836. Its totient is φ = 11103664.

The previous prime is 11317247. The next prime is 11317259. The reversal of 11317249 is 94271311.

11317249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6411024 + 4906225 = 2532^2 + 2215^2 .

It is a cyclic number.

It is not a de Polignac number, because 11317249 - 2¹ = 11317247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11317247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106714 + ... + 106819.

It is an arithmetic number, because the mean of its divisors is an integer number (2882709).

It is a Proth number, since it is equal to 2763 ⋅ 2¹² + 1 and 2763 < 2¹².

Almost surely, 2^11317249 is an apocalyptic number.

It is an amenable number.

11317249 is a deficient number, since it is larger than the sum of its proper divisors (213587).

11317249 is an equidigital number, since it uses as much as digits as its factorization.

11317249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213586.

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

The square root of 11317249 is about 3364.1119184712. Note that the first 3 decimals coincide. The cubic root of 11317249 is about 224.5158246989.

The spelling of 11317249 in words is "eleven million, three hundred seventeen thousand, two hundred forty-nine".