11463313 has 4 divisors (see below), whose sum is σ = 11742948. Its totient is φ = 11183680.

The previous prime is 11463311. The next prime is 11463329. The reversal of 11463313 is 31336411.

It is a happy number.

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 1803649 + 9659664 = 1343^2 + 3108^2 .

It is a cyclic number.

It is not a de Polignac number, because 11463313 - 2¹ = 11463311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11463311) 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, 139756 + ... + 139837.

It is an arithmetic number, because the mean of its divisors is an integer number (2935737).

Almost surely, 2^11463313 is an apocalyptic number.

It is an amenable number.

11463313 is a deficient number, since it is larger than the sum of its proper divisors (279635).

11463313 is an equidigital number, since it uses as much as digits as its factorization.

11463313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279634.

The product of its digits is 648, while the sum is 22.

The square root of 11463313 is about 3385.7514675475. The cubic root of 11463313 is about 225.4775896563.

Adding to 11463313 its reverse (31336411), we get a palindrome (42799724).

The spelling of 11463313 in words is "eleven million, four hundred sixty-three thousand, three hundred thirteen".