11431685460463 has 2 divisors, whose sum is σ = 11431685460464. Its totient is φ = 11431685460462.

The previous prime is 11431685460443. The next prime is 11431685460499. The reversal of 11431685460463 is 36406458613411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11431685460463 - 2⁴¹ = 9232662204911 is a prime.

It is a super-2 number, since 2×11431685460463² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11431685460463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11431685460443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715842730231 + 5715842730232.

It is an arithmetic number, because the mean of its divisors is an integer number (5715842730232).

Almost surely, 2^{11431685460463} is an apocalyptic number.

11431685460463 is a deficient number, since it is larger than the sum of its proper divisors (1).

11431685460463 is an equidigital number, since it uses as much as digits as its factorization.

11431685460463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 11431685460463 in words is "eleven trillion, four hundred thirty-one billion, six hundred eighty-five million, four hundred sixty thousand, four hundred sixty-three".