11225397 has 4 divisors (see below), whose sum is σ = 14967200. Its totient is φ = 7483596.

The previous prime is 11225359. The next prime is 11225413. The reversal of 11225397 is 79352211.

11225397 is nontrivially palindromic in base 14.

11225397 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79352211 = 3 ⋅26450737.

It is not a de Polignac number, because 11225397 - 2¹⁰ = 11224373 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 (11225327) 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, 1870897 + ... + 1870902.

It is an arithmetic number, because the mean of its divisors is an integer number (3741800).

Almost surely, 2^11225397 is an apocalyptic number.

It is an amenable number.

11225397 is a deficient number, since it is larger than the sum of its proper divisors (3741803).

11225397 is an equidigital number, since it uses as much as digits as its factorization.

11225397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741802.

The product of its digits is 3780, while the sum is 30.

The square root of 11225397 is about 3350.4323601589. The cubic root of 11225397 is about 223.9067758865.

The spelling of 11225397 in words is "eleven million, two hundred twenty-five thousand, three hundred ninety-seven".