11928079 has 2 divisors, whose sum is σ = 11928080. Its totient is φ = 11928078.

The previous prime is 11928073. The next prime is 11928107. The reversal of 11928079 is 97082911.

It is a weak prime.

It is an emirp because it is prime and its reverse (97082911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11928079 - 2⁹ = 11927567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11928073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5964039 + 5964040.

It is an arithmetic number, because the mean of its divisors is an integer number (5964040).

Almost surely, 2^11928079 is an apocalyptic number.

11928079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11928079 is an equidigital number, since it uses as much as digits as its factorization.

11928079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 11928079 is about 3453.7051119052. The cubic root of 11928079 is about 228.4845483984.

The spelling of 11928079 in words is "eleven million, nine hundred twenty-eight thousand, seventy-nine".