11468921 has 4 divisors (see below), whose sum is σ = 11476212. Its totient is φ = 11461632.

The previous prime is 11468911. The next prime is 11468929. The reversal of 11468921 is 12986411.

11468921 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4682896 + 6786025 = 2164^2 + 2605^2 .

It is a cyclic number.

It is not a de Polignac number, because 11468921 - 2¹⁸ = 11206777 is a prime.

It is a super-2 number, since 2×11468921² = 263072297808482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11468929) 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 3 ways as a sum of consecutive naturals, for example, 200 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (2869053).

Almost surely, 2^11468921 is an apocalyptic number.

It is an amenable number.

11468921 is a deficient number, since it is larger than the sum of its proper divisors (7291).

11468921 is an equidigital number, since it uses as much as digits as its factorization.

11468921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7290.

The product of its digits is 3456, while the sum is 32.

The square root of 11468921 is about 3386.5795428426. The cubic root of 11468921 is about 225.5143525066.

The spelling of 11468921 in words is "eleven million, four hundred sixty-eight thousand, nine hundred twenty-one".