11394289091 has 2 divisors, whose sum is σ = 11394289092. Its totient is φ = 11394289090.

The previous prime is 11394289087. The next prime is 11394289099. The reversal of 11394289091 is 19098249311.

11394289091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11394289091 - 2² = 11394289087 is a prime.

It is not a weakly prime, because it can be changed into another prime (11394289099) 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, 5697144545 + 5697144546.

It is an arithmetic number, because the mean of its divisors is an integer number (5697144546).

Almost surely, 2^11394289091 is an apocalyptic number.

11394289091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11394289091 is an equidigital number, since it uses as much as digits as its factorization.

11394289091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 11394289091 in words is "eleven billion, three hundred ninety-four million, two hundred eighty-nine thousand, ninety-one".