11225427 has 4 divisors (see below), whose sum is σ = 14967240. Its totient is φ = 7483616.

The previous prime is 11225419. The next prime is 11225437. The reversal of 11225427 is 72452211.

11225427 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 11225427 - 2³ = 11225419 is a prime.

It is a super-2 number, since 2×11225427² = 252020422664658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11225397 and 11225406.

It is not an unprimeable number, because it can be changed into a prime (11225437) 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, 1870902 + ... + 1870907.

It is an arithmetic number, because the mean of its divisors is an integer number (3741810).

Almost surely, 2^11225427 is an apocalyptic number.

11225427 is a deficient number, since it is larger than the sum of its proper divisors (3741813).

11225427 is an equidigital number, since it uses as much as digits as its factorization.

11225427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741812.

The product of its digits is 1120, while the sum is 24.

The square root of 11225427 is about 3350.4368371900. The cubic root of 11225427 is about 223.9069753507.

Adding to 11225427 its reverse (72452211), we get a palindrome (83677638).

The spelling of 11225427 in words is "eleven million, two hundred twenty-five thousand, four hundred twenty-seven".