11066281265 has 16 divisors (see below), whose sum is σ = 14762366976. Its totient is φ = 7908408000.

The previous prime is 11066281253. The next prime is 11066281273. The reversal of 11066281265 is 56218266011.

It is a happy number.

It is not a de Polignac number, because 11066281265 - 2¹⁰ = 11066280241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2743961 + ... + 2747990.

It is an arithmetic number, because the mean of its divisors is an integer number (922647936).

Almost surely, 2^11066281265 is an apocalyptic number.

It is an amenable number.

11066281265 is a deficient number, since it is larger than the sum of its proper divisors (3696085711).

11066281265 is a wasteful number, since it uses less digits than its factorization.

11066281265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492000.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 11066281265 in words is "eleven billion, sixty-six million, two hundred eighty-one thousand, two hundred sixty-five".