9423885011 has 4 divisors (see below), whose sum is σ = 9425621832. Its totient is φ = 9422148192.

The previous prime is 9423884971. The next prime is 9423885113. The reversal of 9423885011 is 1105883249.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9423885011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9423885011.

It is not an unprimeable number, because it can be changed into a prime (9423885511) 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, 860246 + ... + 871131.

It is an arithmetic number, because the mean of its divisors is an integer number (2356405458).

Almost surely, 2^9423885011 is an apocalyptic number.

9423885011 is a deficient number, since it is larger than the sum of its proper divisors (1736821).

9423885011 is a wasteful number, since it uses less digits than its factorization.

9423885011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736820.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 9423885011 is about 97076.6965393858. The cubic root of 9423885011 is about 2112.2403082893.

The spelling of 9423885011 in words is "nine billion, four hundred twenty-three million, eight hundred eighty-five thousand, eleven".