11105923 has 2 divisors, whose sum is σ = 11105924. Its totient is φ = 11105922.

The previous prime is 11105921. The next prime is 11106037. The reversal of 11105923 is 32950111.

11105923 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32950111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11105923 - 2¹ = 11105921 is a prime.

Together with 11105921, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11105894 and 11105903.

It is not a weakly prime, because it can be changed into another prime (11105921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552961 + 5552962.

It is an arithmetic number, because the mean of its divisors is an integer number (5552962).

Almost surely, 2^11105923 is an apocalyptic number.

11105923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105923 is an equidigital number, since it uses as much as digits as its factorization.

11105923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 11105923 is about 3332.5550258023. Note that the first 3 decimals coincide. The cubic root of 11105923 is about 223.1095803618.

The spelling of 11105923 in words is "eleven million, one hundred five thousand, nine hundred twenty-three".