11845000591 has 2 divisors, whose sum is σ = 11845000592. Its totient is φ = 11845000590.

The previous prime is 11845000579. The next prime is 11845000603. The reversal of 11845000591 is 19500054811.

It is a balanced prime because it is at equal distance from previous prime (11845000579) and next prime (11845000603).

It is an emirp because it is prime and its reverse (19500054811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11845000591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11845000511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5922500295 + 5922500296.

It is an arithmetic number, because the mean of its divisors is an integer number (5922500296).

Almost surely, 2^11845000591 is an apocalyptic number.

11845000591 is a deficient number, since it is larger than the sum of its proper divisors (1).

11845000591 is an equidigital number, since it uses as much as digits as its factorization.

11845000591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 34.

The spelling of 11845000591 in words is "eleven billion, eight hundred forty-five million, five hundred ninety-one", and thus it is an aban number.