11189616669 has 32 divisors (see below), whose sum is σ = 20667694080. Its totient is φ = 5812786800.

The previous prime is 11189616653. The next prime is 11189616689. The reversal of 11189616669 is 96661698111.

It is not a de Polignac number, because 11189616669 - 2⁴ = 11189616653 is a prime.

It is a super-2 number, since 2×11189616669² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11189616689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2689027 + ... + 2693184.

It is an arithmetic number, because the mean of its divisors is an integer number (645865440).

Almost surely, 2^11189616669 is an apocalyptic number.

It is an amenable number.

11189616669 is a deficient number, since it is larger than the sum of its proper divisors (9478077411).

11189616669 is a wasteful number, since it uses less digits than its factorization.

11189616669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382238 (or 5382232 counting only the distinct ones).

The product of its digits is 839808, while the sum is 54.

The spelling of 11189616669 in words is "eleven billion, one hundred eighty-nine million, six hundred sixteen thousand, six hundred sixty-nine".