11065008887 has 16 divisors (see below), whose sum is σ = 11420344320. Its totient is φ = 10714962528.

The previous prime is 11065008833. The next prime is 11065008893. The reversal of 11065008887 is 78880056011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11065008887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11065008817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5567708 + ... + 5569694.

It is an arithmetic number, because the mean of its divisors is an integer number (713771520).

Almost surely, 2^11065008887 is an apocalyptic number.

11065008887 is a deficient number, since it is larger than the sum of its proper divisors (355335433).

11065008887 is a wasteful number, since it uses less digits than its factorization.

11065008887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 11065008887 in words is "eleven billion, sixty-five million, eight thousand, eight hundred eighty-seven".