11468649 has 4 divisors (see below), whose sum is σ = 15291536. Its totient is φ = 7645764.

The previous prime is 11468627. The next prime is 11468683. The reversal of 11468649 is 94686411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94686411 = 3 ⋅31562137.

It is not a de Polignac number, because 11468649 - 2⁸ = 11468393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11461649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911439 + ... + 1911444.

It is an arithmetic number, because the mean of its divisors is an integer number (3822884).

Almost surely, 2^11468649 is an apocalyptic number.

It is an amenable number.

11468649 is a deficient number, since it is larger than the sum of its proper divisors (3822887).

11468649 is an equidigital number, since it uses as much as digits as its factorization.

11468649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822886.

The product of its digits is 41472, while the sum is 39.

The square root of 11468649 is about 3386.5393840911. The cubic root of 11468649 is about 225.5125697062.

The spelling of 11468649 in words is "eleven million, four hundred sixty-eight thousand, six hundred forty-nine".