11010065565 has 16 divisors (see below), whose sum is σ = 18543268800. Its totient is φ = 5562980352.

The previous prime is 11010065531. The next prime is 11010065593. The reversal of 11010065565 is 56556001011.

It is not a de Polignac number, because 11010065565 - 2⁶ = 11010065501 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19315620 + ... + 19316189.

It is an arithmetic number, because the mean of its divisors is an integer number (1158954300).

Almost surely, 2^11010065565 is an apocalyptic number.

11010065565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11010065565 is a deficient number, since it is larger than the sum of its proper divisors (7533203235).

11010065565 is a wasteful number, since it uses less digits than its factorization.

11010065565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631836.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 11010065565 its reverse (56556001011), we get a palindrome (67566066576).

The spelling of 11010065565 in words is "eleven billion, ten million, sixty-five thousand, five hundred sixty-five".