10881168773 has 2 divisors, whose sum is σ = 10881168774. Its totient is φ = 10881168772.

The previous prime is 10881168769. The next prime is 10881168787. The reversal of 10881168773 is 37786118801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6463838404 + 4417330369 = 80398^2 + 66463^2 .

It is an emirp because it is prime and its reverse (37786118801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10881168773 - 2² = 10881168769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10881168703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5440584386 + 5440584387.

It is an arithmetic number, because the mean of its divisors is an integer number (5440584387).

Almost surely, 2^10881168773 is an apocalyptic number.

It is an amenable number.

10881168773 is a deficient number, since it is larger than the sum of its proper divisors (1).

10881168773 is an equidigital number, since it uses as much as digits as its factorization.

10881168773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 50.

The spelling of 10881168773 in words is "ten billion, eight hundred eighty-one million, one hundred sixty-eight thousand, seven hundred seventy-three".