11642923 has 2 divisors, whose sum is σ = 11642924. Its totient is φ = 11642922.

The previous prime is 11642921. The next prime is 11642929. The reversal of 11642923 is 32924611.

11642923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11642923 - 2¹ = 11642921 is a prime.

Together with 11642921, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11642891 and 11642900.

It is not a weakly prime, because it can be changed into another prime (11642921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5821461 + 5821462.

It is an arithmetic number, because the mean of its divisors is an integer number (5821462).

Almost surely, 2^11642923 is an apocalyptic number.

11642923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11642923 is an equidigital number, since it uses as much as digits as its factorization.

11642923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 11642923 is about 3412.1727681933. The cubic root of 11642923 is about 226.6491049927.

The spelling of 11642923 in words is "eleven million, six hundred forty-two thousand, nine hundred twenty-three".