11081560265 has 16 divisors (see below), whose sum is σ = 13421852928. Its totient is φ = 8782669056.

The previous prime is 11081560249. The next prime is 11081560283. The reversal of 11081560265 is 56206518011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11081560265 - 2⁴ = 11081560249 is a prime.

It is a Duffinian number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 1885862 + ... + 1891728.

It is an arithmetic number, because the mean of its divisors is an integer number (838865808).

Almost surely, 2^11081560265 is an apocalyptic number.

It is an amenable number.

11081560265 is a deficient number, since it is larger than the sum of its proper divisors (2340292663).

11081560265 is a wasteful number, since it uses less digits than its factorization.

11081560265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9328.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 11081560265 in words is "eleven billion, eighty-one million, five hundred sixty thousand, two hundred sixty-five".