11106565065 has 24 divisors (see below), whose sum is σ = 19660987008. Its totient is φ = 5797468320.

The previous prime is 11106565051. The next prime is 11106565109. The reversal of 11106565065 is 56056560111.

It is not a de Polignac number, because 11106565065 - 2⁵ = 11106565033 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2623551 + ... + 2627780.

It is an arithmetic number, because the mean of its divisors is an integer number (819207792).

Almost surely, 2^11106565065 is an apocalyptic number.

11106565065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11106565065 is a deficient number, since it is larger than the sum of its proper divisors (8554421943).

11106565065 is a wasteful number, since it uses less digits than its factorization.

11106565065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251389 (or 5251386 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 11106565065 in words is "eleven billion, one hundred six million, five hundred sixty-five thousand, sixty-five".