11438225 has 12 divisors (see below), whose sum is σ = 14641920. Its totient is φ = 8854800.

The previous prime is 11438213. The next prime is 11438227. The reversal of 11438225 is 52283411.

It is not a de Polignac number, because 11438225 - 2²⁰ = 10389649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11438194 and 11438203.

It is not an unprimeable number, because it can be changed into a prime (11438227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6605 + ... + 8154.

It is an arithmetic number, because the mean of its divisors is an integer number (1220160).

Almost surely, 2^11438225 is an apocalyptic number.

It is an amenable number.

11438225 is a deficient number, since it is larger than the sum of its proper divisors (3203695).

11438225 is a wasteful number, since it uses less digits than its factorization.

11438225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800 (or 14795 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 11438225 is about 3382.0445000029. The cubic root of 11438225 is about 225.3129800737.

The spelling of 11438225 in words is "eleven million, four hundred thirty-eight thousand, two hundred twenty-five".