11039879 has 2 divisors, whose sum is σ = 11039880. Its totient is φ = 11039878.

The previous prime is 11039837. The next prime is 11039887. The reversal of 11039879 is 97893011.

It is a strong prime.

It is an emirp because it is prime and its reverse (97893011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11039879 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 (11069879) 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, 5519939 + 5519940.

It is an arithmetic number, because the mean of its divisors is an integer number (5519940).

Almost surely, 2^11039879 is an apocalyptic number.

11039879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11039879 is an equidigital number, since it uses as much as digits as its factorization.

11039879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 11039879 is about 3322.6313367571. The cubic root of 11039879 is about 222.6664428128. Note that the first 3 decimals are identical.

The spelling of 11039879 in words is "eleven million, thirty-nine thousand, eight hundred seventy-nine".