11273879 has 2 divisors, whose sum is σ = 11273880. Its totient is φ = 11273878.

The previous prime is 11273861. The next prime is 11273903. The reversal of 11273879 is 97837211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11273879 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 (11273849) 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, 5636939 + 5636940.

It is an arithmetic number, because the mean of its divisors is an integer number (5636940).

Almost surely, 2^11273879 is an apocalyptic number.

11273879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11273879 is an equidigital number, since it uses as much as digits as its factorization.

11273879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 38.

The square root of 11273879 is about 3357.6597504810. The cubic root of 11273879 is about 224.2286607941.

The spelling of 11273879 in words is "eleven million, two hundred seventy-three thousand, eight hundred seventy-nine".