11133313019 has 2 divisors, whose sum is σ = 11133313020. Its totient is φ = 11133313018.

The previous prime is 11133313013. The next prime is 11133313021. The reversal of 11133313019 is 91031333111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11133313019 - 2⁸ = 11133312763 is a prime.

It is a super-2 number, since 2×11133313019² (a number of 21 digits) contains 22 as substring.

Together with 11133313021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11133313013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566656509 + 5566656510.

It is an arithmetic number, because the mean of its divisors is an integer number (5566656510).

Almost surely, 2^11133313019 is an apocalyptic number.

11133313019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133313019 is an equidigital number, since it uses as much as digits as its factorization.

11133313019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 26.

The spelling of 11133313019 in words is "eleven billion, one hundred thirty-three million, three hundred thirteen thousand, nineteen".