1911060355117 has 2 divisors, whose sum is σ = 1911060355118. Its totient is φ = 1911060355116.

The previous prime is 1911060355081. The next prime is 1911060355123. The reversal of 1911060355117 is 7115530601191.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1594615853961 + 316444501156 = 1262781^2 + 562534^2 .

It is a cyclic number.

It is not a de Polignac number, because 1911060355117 - 2⁷ = 1911060354989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1911060355117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1911060355817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 955530177558 + 955530177559.

It is an arithmetic number, because the mean of its divisors is an integer number (955530177559).

Almost surely, 2^{1911060355117} is an apocalyptic number.

It is an amenable number.

1911060355117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1911060355117 is an equidigital number, since it uses as much as digits as its factorization.

1911060355117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 40.

The spelling of 1911060355117 in words is "one trillion, nine hundred eleven billion, sixty million, three hundred fifty-five thousand, one hundred seventeen".