11502065 has 4 divisors (see below), whose sum is σ = 13802484. Its totient is φ = 9201648.

The previous prime is 11502059. The next prime is 11502089. The reversal of 11502065 is 56020511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 4490161 = 2648^2 + 2119^2 .

It is a cyclic number.

It is not a de Polignac number, because 11502065 - 2¹⁴ = 11485681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150202 + ... + 1150211.

It is an arithmetic number, because the mean of its divisors is an integer number (3450621).

Almost surely, 2^11502065 is an apocalyptic number.

It is an amenable number.

11502065 is a deficient number, since it is larger than the sum of its proper divisors (2300419).

11502065 is an equidigital number, since it uses as much as digits as its factorization.

11502065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300418.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 11502065 is about 3391.4694455354. The cubic root of 11502065 is about 225.7313813247.

Adding to 11502065 its reverse (56020511), we get a palindrome (67522576).

The spelling of 11502065 in words is "eleven million, five hundred two thousand, sixty-five".