11100979 has 2 divisors, whose sum is σ = 11100980. Its totient is φ = 11100978.

The previous prime is 11100953. The next prime is 11100989. The reversal of 11100979 is 97900111.

11100979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (97900111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11100979 - 2¹¹ = 11098931 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (11100989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550489 + 5550490.

It is an arithmetic number, because the mean of its divisors is an integer number (5550490).

Almost surely, 2^11100979 is an apocalyptic number.

11100979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100979 is an equidigital number, since it uses as much as digits as its factorization.

11100979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 28.

The square root of 11100979 is about 3331.8131700322. The cubic root of 11100979 is about 223.0764683762.

The spelling of 11100979 in words is "eleven million, one hundred thousand, nine hundred seventy-nine".