11225403 has 48 divisors (see below), whose sum is σ = 19808256. Its totient is φ = 5987520.

The previous prime is 11225359. The next prime is 11225413. The reversal of 11225403 is 30452211.

11225403 is a `hidden beast` number, since 1 + 122 + 540 + 3 = 666.

It is not a de Polignac number, because 11225403 - 2⁹ = 11224891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11225413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88326 + ... + 88452.

It is an arithmetic number, because the mean of its divisors is an integer number (412672).

Almost surely, 2^11225403 is an apocalyptic number.

11225403 is a deficient number, since it is larger than the sum of its proper divisors (8582853).

11225403 is a wasteful number, since it uses less digits than its factorization.

11225403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11225403 is about 3350.4332555656. The cubic root of 11225403 is about 223.9068157793.

Adding to 11225403 its reverse (30452211), we get a palindrome (41677614).

It can be divided in two parts, 11225 and 403, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 11225403 in words is "eleven million, two hundred twenty-five thousand, four hundred three".