11611371384071 has 2 divisors, whose sum is σ = 11611371384072. Its totient is φ = 11611371384070.

The previous prime is 11611371383971. The next prime is 11611371384083. The reversal of 11611371384071 is 17048317311611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11611371384071 - 2³⁴ = 11594191514887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11611361384071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805685692035 + 5805685692036.

It is an arithmetic number, because the mean of its divisors is an integer number (5805685692036).

Almost surely, 2^{11611371384071} is an apocalyptic number.

11611371384071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11611371384071 is an equidigital number, since it uses as much as digits as its factorization.

11611371384071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 44.

Adding to 11611371384071 its reverse (17048317311611), we get a palindrome (28659688695682).

The spelling of 11611371384071 in words is "eleven trillion, six hundred eleven billion, three hundred seventy-one million, three hundred eighty-four thousand, seventy-one".