11019316291 has 2 divisors, whose sum is σ = 11019316292. Its totient is φ = 11019316290.

The previous prime is 11019316277. The next prime is 11019316367. The reversal of 11019316291 is 19261391011.

It is a weak prime.

It is an emirp because it is prime and its reverse (19261391011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11019316291 - 2⁹ = 11019315779 is a prime.

It is not a weakly prime, because it can be changed into another prime (11019314291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509658145 + 5509658146.

It is an arithmetic number, because the mean of its divisors is an integer number (5509658146).

Almost surely, 2^11019316291 is an apocalyptic number.

11019316291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11019316291 is an equidigital number, since it uses as much as digits as its factorization.

11019316291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 11019316291 in words is "eleven billion, nineteen million, three hundred sixteen thousand, two hundred ninety-one".