11085465599 has 12 divisors (see below), whose sum is σ = 12042196416. Its totient is φ = 10199996352.

The previous prime is 11085465551. The next prime is 11085465607. The reversal of 11085465599 is 99556458011.

It is not a de Polignac number, because 11085465599 - 2²⁰ = 11084417023 is a prime.

It is a super-2 number, since 2×11085465599² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11085465599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11085465199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51887 + ... + 157680.

It is an arithmetic number, because the mean of its divisors is an integer number (1003516368).

Almost surely, 2^11085465599 is an apocalyptic number.

11085465599 is a deficient number, since it is larger than the sum of its proper divisors (956730817).

11085465599 is a wasteful number, since it uses less digits than its factorization.

11085465599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209906 (or 209893 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 53.

The spelling of 11085465599 in words is "eleven billion, eighty-five million, four hundred sixty-five thousand, five hundred ninety-nine".