11059566985 has 8 divisors (see below), whose sum is σ = 13431378240. Its totient is φ = 8741055024.

The previous prime is 11059566967. The next prime is 11059567007. The reversal of 11059566985 is 58966595011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11059566985 - 2⁹ = 11059566473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13324365 + ... + 13325194.

It is an arithmetic number, because the mean of its divisors is an integer number (1678922280).

Almost surely, 2^11059566985 is an apocalyptic number.

It is an amenable number.

11059566985 is a deficient number, since it is larger than the sum of its proper divisors (2371811255).

11059566985 is an equidigital number, since it uses as much as digits as its factorization.

11059566985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26649647.

The product of its (nonzero) digits is 2916000, while the sum is 55.

The spelling of 11059566985 in words is "eleven billion, fifty-nine million, five hundred sixty-six thousand, nine hundred eighty-five".