9423120011 has 4 divisors (see below), whose sum is σ = 9441854352. Its totient is φ = 9404385672.

The previous prime is 9423119971. The next prime is 9423120013. The reversal of 9423120011 is 1100213249.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9423120011 - 2¹⁰ = 9423118987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9423120013) 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, 9366416 + ... + 9367421.

It is an arithmetic number, because the mean of its divisors is an integer number (2360463588).

Almost surely, 2^9423120011 is an apocalyptic number.

9423120011 is a deficient number, since it is larger than the sum of its proper divisors (18734341).

9423120011 is a wasteful number, since it uses less digits than its factorization.

9423120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18734340.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9423120011 is about 97072.7562758985. The cubic root of 9423120011 is about 2112.1831518349.

The spelling of 9423120011 in words is "nine billion, four hundred twenty-three million, one hundred twenty thousand, eleven".