11230565 has 8 divisors (see below), whose sum is σ = 13545600. Its totient is φ = 8938512.

The previous prime is 11230559. The next prime is 11230589. The reversal of 11230565 is 56503211.

11230565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11230565 - 2⁸ = 11230309 is a prime.

It is a super-2 number, since 2×11230565² = 252251180438450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11230565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4649 + ... + 6638.

It is an arithmetic number, because the mean of its divisors is an integer number (1693200).

Almost surely, 2^11230565 is an apocalyptic number.

It is an amenable number.

11230565 is a deficient number, since it is larger than the sum of its proper divisors (2315035).

11230565 is a wasteful number, since it uses less digits than its factorization.

11230565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11491.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 11230565 is about 3351.2035151569. The cubic root of 11230565 is about 223.9411316925.

Adding to 11230565 its reverse (56503211), we get a palindrome (67733776).

The spelling of 11230565 in words is "eleven million, two hundred thirty thousand, five hundred sixty-five".