11215079 has 2 divisors, whose sum is σ = 11215080. Its totient is φ = 11215078.

The previous prime is 11215049. The next prime is 11215097. The reversal of 11215079 is 97051211.

11215079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (11215097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11215079 is a prime.

It is a Sophie Germain 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 (11215049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607539 + 5607540.

It is an arithmetic number, because the mean of its divisors is an integer number (5607540).

Almost surely, 2^11215079 is an apocalyptic number.

11215079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11215079 is an equidigital number, since it uses as much as digits as its factorization.

11215079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 11215079 is about 3348.8922048940. The cubic root of 11215079 is about 223.8381523798.

The spelling of 11215079 in words is "eleven million, two hundred fifteen thousand, seventy-nine".