11761334062889 has 2 divisors, whose sum is σ = 11761334062890. Its totient is φ = 11761334062888.

The previous prime is 11761334062879. The next prime is 11761334062901. The reversal of 11761334062889 is 98826043316711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11717990154025 + 43343908864 = 3423155^2 + 208192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11761334062889 is a prime.

It is not a weakly prime, because it can be changed into another prime (11761334062879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5880667031444 + 5880667031445.

It is an arithmetic number, because the mean of its divisors is an integer number (5880667031445).

Almost surely, 2^{11761334062889} is an apocalyptic number.

It is an amenable number.

11761334062889 is a deficient number, since it is larger than the sum of its proper divisors (1).

11761334062889 is an equidigital number, since it uses as much as digits as its factorization.

11761334062889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 11761334062889 in words is "eleven trillion, seven hundred sixty-one billion, three hundred thirty-four million, sixty-two thousand, eight hundred eighty-nine".