11010009979 has 2 divisors, whose sum is σ = 11010009980. Its totient is φ = 11010009978.

The previous prime is 11010009977. The next prime is 11010009991. The reversal of 11010009979 is 97990001011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11010009979 - 2¹ = 11010009977 is a prime.

Together with 11010009977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11010009977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505004989 + 5505004990.

It is an arithmetic number, because the mean of its divisors is an integer number (5505004990).

Almost surely, 2^11010009979 is an apocalyptic number.

11010009979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010009979 is an equidigital number, since it uses as much as digits as its factorization.

11010009979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 37.

The spelling of 11010009979 in words is "eleven billion, ten million, nine thousand, nine hundred seventy-nine".