11032116065 has 4 divisors (see below), whose sum is σ = 13238539284. Its totient is φ = 8825692848.

The previous prime is 11032116059. The next prime is 11032116079. The reversal of 11032116065 is 56061123011.

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 6299914384 + 4732201681 = 79372^2 + 68791^2 .

It is a cyclic number.

It is not a de Polignac number, because 11032116065 - 2¹² = 11032111969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103211602 + ... + 1103211611.

It is an arithmetic number, because the mean of its divisors is an integer number (3309634821).

Almost surely, 2^11032116065 is an apocalyptic number.

It is an amenable number.

11032116065 is a deficient number, since it is larger than the sum of its proper divisors (2206423219).

11032116065 is an equidigital number, since it uses as much as digits as its factorization.

11032116065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206423218.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 11032116065 its reverse (56061123011), we get a palindrome (67093239076).

The spelling of 11032116065 in words is "eleven billion, thirty-two million, one hundred sixteen thousand, sixty-five".