11089185399 has 12 divisors (see below), whose sum is σ = 16088277816. Its totient is φ = 7360221552.

The previous prime is 11089185379. The next prime is 11089185407. The reversal of 11089185399 is 99358198011.

11089185399 is a `hidden beast` number, since 1 + 10 + 8 + 91 + 8 + 539 + 9 = 666.

It is not a de Polignac number, because 11089185399 - 2⁸ = 11089185143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089185319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2711904 + ... + 2715989.

It is an arithmetic number, because the mean of its divisors is an integer number (1340689818).

Almost surely, 2^11089185399 is an apocalyptic number.

11089185399 is a deficient number, since it is larger than the sum of its proper divisors (4999092417).

11089185399 is a wasteful number, since it uses less digits than its factorization.

11089185399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428126 (or 5428123 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 54.

The spelling of 11089185399 in words is "eleven billion, eighty-nine million, one hundred eighty-five thousand, three hundred ninety-nine".