11330012191 has 2 divisors, whose sum is σ = 11330012192. Its totient is φ = 11330012190.

The previous prime is 11330012179. The next prime is 11330012237. The reversal of 11330012191 is 19121003311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11330012191 - 2⁵ = 11330012159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330012101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665006095 + 5665006096.

It is an arithmetic number, because the mean of its divisors is an integer number (5665006096).

Almost surely, 2^11330012191 is an apocalyptic number.

11330012191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330012191 is an equidigital number, since it uses as much as digits as its factorization.

11330012191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 11330012191 in words is "eleven billion, three hundred thirty million, twelve thousand, one hundred ninety-one".