11313201979 has 2 divisors, whose sum is σ = 11313201980. Its totient is φ = 11313201978.

The previous prime is 11313201971. The next prime is 11313201989. The reversal of 11313201979 is 97910231311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11313201979 - 2³ = 11313201971 is a prime.

It is not a weakly prime, because it can be changed into another prime (11313201971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656600989 + 5656600990.

It is an arithmetic number, because the mean of its divisors is an integer number (5656600990).

Almost surely, 2^11313201979 is an apocalyptic number.

11313201979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313201979 is an equidigital number, since it uses as much as digits as its factorization.

11313201979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 37.

The spelling of 11313201979 in words is "eleven billion, three hundred thirteen million, two hundred one thousand, nine hundred seventy-nine".