11238365 has 4 divisors (see below), whose sum is σ = 13486044. Its totient is φ = 8990688.

The previous prime is 11238347. The next prime is 11238373. The reversal of 11238365 is 56383211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56383211 = 3877 ⋅14543.

It can be written as a sum of positive squares in 2 ways, for example, as 8048569 + 3189796 = 2837^2 + 1786^2 .

It is a cyclic number.

It is not a de Polignac number, because 11238365 - 2⁶ = 11238301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123832 + ... + 1123841.

It is an arithmetic number, because the mean of its divisors is an integer number (3371511).

Almost surely, 2^11238365 is an apocalyptic number.

It is an amenable number.

11238365 is a deficient number, since it is larger than the sum of its proper divisors (2247679).

11238365 is an equidigital number, since it uses as much as digits as its factorization.

11238365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247678.

The product of its digits is 4320, while the sum is 29.

The square root of 11238365 is about 3352.3670741731. The cubic root of 11238365 is about 223.9929645431.

The spelling of 11238365 in words is "eleven million, two hundred thirty-eight thousand, three hundred sixty-five".