11144313 has 12 divisors (see below), whose sum is σ = 16279380. Its totient is φ = 7345536.

The previous prime is 11144303. The next prime is 11144321. The reversal of 11144313 is 31344111.

It can be written as a sum of positive squares in 2 ways, for example, as 4549689 + 6594624 = 2133^2 + 2568^2 .

It is not a de Polignac number, because 11144313 - 2⁵ = 11144281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11144303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6156 + ... + 7757.

It is an arithmetic number, because the mean of its divisors is an integer number (1356615).

Almost surely, 2^11144313 is an apocalyptic number.

It is an amenable number.

11144313 is a deficient number, since it is larger than the sum of its proper divisors (5135067).

11144313 is a wasteful number, since it uses less digits than its factorization.

11144313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008 (or 14005 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 11144313 is about 3338.3099017317. The cubic root of 11144313 is about 223.3663600572.

Adding to 11144313 its reverse (31344111), we get a palindrome (42488424).

The spelling of 11144313 in words is "eleven million, one hundred forty-four thousand, three hundred thirteen".