11189207099 has 4 divisors (see below), whose sum is σ = 12787665264. Its totient is φ = 9590748936.

The previous prime is 11189207063. The next prime is 11189207119. The reversal of 11189207099 is 99070298111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99070298111 = 2549 ⋅38866339.

It is a cyclic number.

It is not a de Polignac number, because 11189207099 - 2²⁸ = 10920771643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11189207039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799229072 + ... + 799229085.

It is an arithmetic number, because the mean of its divisors is an integer number (3196916316).

Almost surely, 2^11189207099 is an apocalyptic number.

11189207099 is a deficient number, since it is larger than the sum of its proper divisors (1598458165).

11189207099 is an equidigital number, since it uses as much as digits as its factorization.

11189207099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598458164.

The product of its (nonzero) digits is 81648, while the sum is 47.

The spelling of 11189207099 in words is "eleven billion, one hundred eighty-nine million, two hundred seven thousand, ninety-nine".