11000320979 has 2 divisors, whose sum is σ = 11000320980. Its totient is φ = 11000320978.

The previous prime is 11000320973. The next prime is 11000321039. The reversal of 11000320979 is 97902300011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (97902300011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000320979 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000320973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500160489 + 5500160490.

It is an arithmetic number, because the mean of its divisors is an integer number (5500160490).

Almost surely, 2^11000320979 is an apocalyptic number.

11000320979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000320979 is an equidigital number, since it uses as much as digits as its factorization.

11000320979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The spelling of 11000320979 in words is "eleven billion, three hundred twenty thousand, nine hundred seventy-nine".