11597498360111 has 2 divisors, whose sum is σ = 11597498360112. Its totient is φ = 11597498360110.

The previous prime is 11597498360069. The next prime is 11597498360207. The reversal of 11597498360111 is 11106389479511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11597498360111 - 2³⁸ = 11322620453167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11597498362111) 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, 5798749180055 + 5798749180056.

It is an arithmetic number, because the mean of its divisors is an integer number (5798749180056).

Almost surely, 2^{11597498360111} is an apocalyptic number.

11597498360111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11597498360111 is an equidigital number, since it uses as much as digits as its factorization.

11597498360111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 56.

The spelling of 11597498360111 in words is "eleven trillion, five hundred ninety-seven billion, four hundred ninety-eight million, three hundred sixty thousand, one hundred eleven".