11265229 has 4 divisors (see below), whose sum is σ = 11301084. Its totient is φ = 11229376.

The previous prime is 11265227. The next prime is 11265251. The reversal of 11265229 is 92256211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92256211 = 137 ⋅673403.

It can be written as a sum of positive squares in 2 ways, for example, as 4515625 + 6749604 = 2125^2 + 2598^2 .

It is a cyclic number.

It is not a de Polignac number, because 11265229 - 2¹ = 11265227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11265197 and 11265206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11265223) 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, 17452 + ... + 18085.

It is an arithmetic number, because the mean of its divisors is an integer number (2825271).

Almost surely, 2^11265229 is an apocalyptic number.

It is an amenable number.

11265229 is a deficient number, since it is larger than the sum of its proper divisors (35855).

11265229 is an equidigital number, since it uses as much as digits as its factorization.

11265229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35854.

The product of its digits is 2160, while the sum is 28.

The square root of 11265229 is about 3356.3714037633. The cubic root of 11265229 is about 224.1712988698.

It can be divided in two parts, 112 and 65229, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 11265229 in words is "eleven million, two hundred sixty-five thousand, two hundred twenty-nine".