11320065 has 24 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 5978400.

The previous prime is 11320061. The next prime is 11320069. The reversal of 11320065 is 56002311.

It is an interprime number because it is at equal distance from previous prime (11320061) and next prime (11320069).

It is not a de Polignac number, because 11320065 - 2² = 11320061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11320061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3640 + ... + 5990.

It is an arithmetic number, because the mean of its divisors is an integer number (825552).

Almost surely, 2^11320065 is an apocalyptic number.

11320065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11320065 is a deficient number, since it is larger than the sum of its proper divisors (8493183).

11320065 is a wasteful number, since it uses less digits than its factorization.

11320065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 11320065 is about 3364.5304278606. The cubic root of 11320065 is about 224.5344447755.

Adding to 11320065 its reverse (56002311), we get a palindrome (67322376).

The spelling of 11320065 in words is "eleven million, three hundred twenty thousand, sixty-five".