23106811 has 16 divisors (see below), whose sum is σ = 29360128. Its totient is φ = 17690400.

The previous prime is 23106799. The next prime is 23106827. The reversal of 23106811 is 11860132.

It is not a de Polignac number, because 23106811 - 2⁷ = 23106683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23106841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275 + ... + 6916.

It is an arithmetic number, because the mean of its divisors is an integer number (1835008).

Almost surely, 2^23106811 is an apocalyptic number.

23106811 is a deficient number, since it is larger than the sum of its proper divisors (6253317).

23106811 is a wasteful number, since it uses less digits than its factorization.

23106811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 23106811 is about 4806.9544412237. The cubic root of 23106811 is about 284.8262447606.

Adding to 23106811 its reverse (11860132), we get a palindrome (34966943).

The spelling of 23106811 in words is "twenty-three million, one hundred six thousand, eight hundred eleven".