11289230917 has 8 divisors (see below), whose sum is σ = 11397057696. Its totient is φ = 11181447312.

The previous prime is 11289230881. The next prime is 11289230929. The reversal of 11289230917 is 71903298211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11289230917 - 2¹⁵ = 11289198149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11289930917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806583 + ... + 820459.

It is an arithmetic number, because the mean of its divisors is an integer number (1424632212).

Almost surely, 2^11289230917 is an apocalyptic number.

It is an amenable number.

11289230917 is a deficient number, since it is larger than the sum of its proper divisors (107826779).

11289230917 is a wasteful number, since it uses less digits than its factorization.

11289230917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21587.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 11289230917 in words is "eleven billion, two hundred eighty-nine million, two hundred thirty thousand, nine hundred seventeen".