9923332811 has 16 divisors (see below), whose sum is σ = 11457298944. Its totient is φ = 8418544704.

The previous prime is 9923332777. The next prime is 9923332843. The reversal of 9923332811 is 1182333299.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9923332811 - 2⁶ = 9923332747 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9923332511) 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, 2307215 + ... + 2311511.

It is an arithmetic number, because the mean of its divisors is an integer number (716081184).

Almost surely, 2^9923332811 is an apocalyptic number.

9923332811 is a deficient number, since it is larger than the sum of its proper divisors (1533966133).

9923332811 is a wasteful number, since it uses less digits than its factorization.

9923332811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610.

The product of its digits is 69984, while the sum is 41.

The square root of 9923332811 is about 99615.9264927050. The cubic root of 9923332811 is about 2148.9147442291.

The spelling of 9923332811 in words is "nine billion, nine hundred twenty-three million, three hundred thirty-two thousand, eight hundred eleven".