11142323 has 2 divisors, whose sum is σ = 11142324. Its totient is φ = 11142322.

The previous prime is 11142319. The next prime is 11142331. The reversal of 11142323 is 32324111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11142323 - 2² = 11142319 is a prime.

It is not a weakly prime, because it can be changed into another prime (11142353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571161 + 5571162.

It is an arithmetic number, because the mean of its divisors is an integer number (5571162).

Almost surely, 2^11142323 is an apocalyptic number.

11142323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142323 is an equidigital number, since it uses as much as digits as its factorization.

11142323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 11142323 is about 3338.0118334122. The cubic root of 11142323 is about 223.3530640225.

Adding to 11142323 its reverse (32324111), we get a palindrome (43466434).

The spelling of 11142323 in words is "eleven million, one hundred forty-two thousand, three hundred twenty-three".