11142319 has 2 divisors, whose sum is σ = 11142320. Its totient is φ = 11142318.

The previous prime is 11142317. The next prime is 11142323. The reversal of 11142319 is 91324111.

It is a weak prime.

It is an emirp because it is prime and its reverse (91324111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11142319 - 2¹ = 11142317 is a prime.

It is a super-3 number, since 3×11142319³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 11142317, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11142319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11142311) 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, 5571159 + 5571160.

It is an arithmetic number, because the mean of its divisors is an integer number (5571160).

Almost surely, 2^11142319 is an apocalyptic number.

11142319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142319 is an equidigital number, since it uses as much as digits as its factorization.

11142319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 22.

The square root of 11142319 is about 3338.0112342531. The cubic root of 11142319 is about 223.3530372952.

The spelling of 11142319 in words is "eleven million, one hundred forty-two thousand, three hundred nineteen".