11873248440191 has 2 divisors, whose sum is σ = 11873248440192. Its totient is φ = 11873248440190.

The previous prime is 11873248440101. The next prime is 11873248440259. The reversal of 11873248440191 is 19104484237811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11873248440191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11873248440101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5936624220095 + 5936624220096.

It is an arithmetic number, because the mean of its divisors is an integer number (5936624220096).

Almost surely, 2^{11873248440191} is an apocalyptic number.

11873248440191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11873248440191 is an equidigital number, since it uses as much as digits as its factorization.

11873248440191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 11873248440191 in words is "eleven trillion, eight hundred seventy-three billion, two hundred forty-eight million, four hundred forty thousand, one hundred ninety-one".