11467421 has 6 divisors (see below), whose sum is σ = 13339710. Its totient is φ = 9829176.

The previous prime is 11467411. The next prime is 11467429. The reversal of 11467421 is 12476411.

11467421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7761796 + 3705625 = 2786^2 + 1925^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11467421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11467429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116966 + ... + 117063.

It is an arithmetic number, because the mean of its divisors is an integer number (2223285).

Almost surely, 2^11467421 is an apocalyptic number.

It is an amenable number.

11467421 is a deficient number, since it is larger than the sum of its proper divisors (1872289).

11467421 is an equidigital number, since it uses as much as digits as its factorization.

11467421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234043 (or 234036 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 11467421 is about 3386.3580732108. The cubic root of 11467421 is about 225.5045205361.

The spelling of 11467421 in words is "eleven million, four hundred sixty-seven thousand, four hundred twenty-one".