11230299979 has 2 divisors, whose sum is σ = 11230299980. Its totient is φ = 11230299978.

The previous prime is 11230299947. The next prime is 11230300007. The reversal of 11230299979 is 97999203211.

It is a happy number.

11230299979 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 a cyclic number.

It is not a de Polignac number, because 11230299979 - 2⁵ = 11230299947 is a prime.

It is a super-2 number, since 2×11230299979² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11231299979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615149989 + 5615149990.

It is an arithmetic number, because the mean of its divisors is an integer number (5615149990).

Almost surely, 2^11230299979 is an apocalyptic number.

11230299979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230299979 is an equidigital number, since it uses as much as digits as its factorization.

11230299979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 52.

The spelling of 11230299979 in words is "eleven billion, two hundred thirty million, two hundred ninety-nine thousand, nine hundred seventy-nine".