11425211 has 4 divisors (see below), whose sum is σ = 13057392. Its totient is φ = 9793032.

The previous prime is 11425201. The next prime is 11425223. The reversal of 11425211 is 11252411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11425211 - 2⁶ = 11425147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11425211.

It is not an unprimeable number, because it can be changed into a prime (11425201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816080 + ... + 816093.

It is an arithmetic number, because the mean of its divisors is an integer number (3264348).

Almost surely, 2^11425211 is an apocalyptic number.

11425211 is a deficient number, since it is larger than the sum of its proper divisors (1632181).

11425211 is an equidigital number, since it uses as much as digits as its factorization.

11425211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632180.

The product of its digits is 80, while the sum is 17.

The square root of 11425211 is about 3380.1199682851. The cubic root of 11425211 is about 225.2274966504.

Adding to 11425211 its reverse (11252411), we get a palindrome (22677622).

The spelling of 11425211 in words is "eleven million, four hundred twenty-five thousand, two hundred eleven".