11726460454117 has 2 divisors, whose sum is σ = 11726460454118. Its totient is φ = 11726460454116.

The previous prime is 11726460454099. The next prime is 11726460454139. The reversal of 11726460454117 is 71145406462711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10218596795716 + 1507863658401 = 3196654^2 + 1227951^2 .

It is a cyclic number.

It is not a de Polignac number, because 11726460454117 - 2⁷ = 11726460453989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11726460454817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863230227058 + 5863230227059.

It is an arithmetic number, because the mean of its divisors is an integer number (5863230227059).

Almost surely, 2^{11726460454117} is an apocalyptic number.

It is an amenable number.

11726460454117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11726460454117 is an equidigital number, since it uses as much as digits as its factorization.

11726460454117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 11726460454117 in words is "eleven trillion, seven hundred twenty-six billion, four hundred sixty million, four hundred fifty-four thousand, one hundred seventeen".