9023397911 has 8 divisors (see below), whose sum is σ = 9895246848. Its totient is φ = 8160139000.

The previous prime is 9023397907. The next prime is 9023397947. The reversal of 9023397911 is 1197933209.

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 9023397911 - 2² = 9023397907 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 (9023397011) 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, 2145305 + ... + 2149506.

It is an arithmetic number, because the mean of its divisors is an integer number (1236905856).

Almost surely, 2^9023397911 is an apocalyptic number.

9023397911 is a deficient number, since it is larger than the sum of its proper divisors (871848937).

9023397911 is a wasteful number, since it uses less digits than its factorization.

9023397911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295013.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 9023397911 is about 94991.5675783909. The cubic root of 9023397911 is about 2081.8848415855.

The spelling of 9023397911 in words is "nine billion, twenty-three million, three hundred ninety-seven thousand, nine hundred eleven".