11463218 has 8 divisors (see below), whose sum is σ = 18517548. Its totient is φ = 5290704.

The previous prime is 11463217. The next prime is 11463227. The reversal of 11463218 is 81236411.

It can be written as a sum of positive squares in 2 ways, for example, as 10843849 + 619369 = 3293^2 + 787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 440893 = 11463218 / (1 + 1 + 4 + 6 + 3 + 2 + 1 + 8).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11463217) 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, 220421 + ... + 220472.

Almost surely, 2^11463218 is an apocalyptic number.

11463218 is a deficient number, since it is larger than the sum of its proper divisors (7054330).

11463218 is a wasteful number, since it uses less digits than its factorization.

11463218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440908.

The product of its digits is 1152, while the sum is 26.

The square root of 11463218 is about 3385.7374381366. The cubic root of 11463218 is about 225.4769667872.

Adding to 11463218 its reverse (81236411), we get a palindrome (92699629).

The spelling of 11463218 in words is "eleven million, four hundred sixty-three thousand, two hundred eighteen".