11141279 has 2 divisors, whose sum is σ = 11141280. Its totient is φ = 11141278.

The previous prime is 11141243. The next prime is 11141297. The reversal of 11141279 is 97214111.

Together with next prime (11141297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (97214111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11141279 - 2⁸ = 11141023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11146279) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570639 + 5570640.

It is an arithmetic number, because the mean of its divisors is an integer number (5570640).

Almost surely, 2^11141279 is an apocalyptic number.

11141279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141279 is an equidigital number, since it uses as much as digits as its factorization.

11141279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 26.

The square root of 11141279 is about 3337.8554492368. The cubic root of 11141279 is about 223.3460879822.

The spelling of 11141279 in words is "eleven million, one hundred forty-one thousand, two hundred seventy-nine".