11123346689 has 16 divisors (see below), whose sum is σ = 13798084608. Its totient is φ = 8731582272.

The previous prime is 11123346679. The next prime is 11123346701. The reversal of 11123346689 is 98664332111.

It is not a de Polignac number, because 11123346689 - 2²⁰ = 11122298113 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11123346649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469682 + ... + 492795.

It is an arithmetic number, because the mean of its divisors is an integer number (862380288).

Almost surely, 2^11123346689 is an apocalyptic number.

It is an amenable number.

11123346689 is a deficient number, since it is larger than the sum of its proper divisors (2674737919).

11123346689 is a wasteful number, since it uses less digits than its factorization.

11123346689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962624.

The product of its digits is 186624, while the sum is 44.

The spelling of 11123346689 in words is "eleven billion, one hundred twenty-three million, three hundred forty-six thousand, six hundred eighty-nine".