11081132773 has 2 divisors, whose sum is σ = 11081132774. Its totient is φ = 11081132772.

The previous prime is 11081132761. The next prime is 11081132779. The reversal of 11081132773 is 37723118011.

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., 10908131364 + 173001409 = 104442^2 + 13153^2 .

It is a cyclic number.

It is not a de Polignac number, because 11081132773 - 2²⁵ = 11047578341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11081132779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5540566386 + 5540566387.

It is an arithmetic number, because the mean of its divisors is an integer number (5540566387).

Almost surely, 2^11081132773 is an apocalyptic number.

It is an amenable number.

11081132773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11081132773 is an equidigital number, since it uses as much as digits as its factorization.

11081132773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 11081132773 in words is "eleven billion, eighty-one million, one hundred thirty-two thousand, seven hundred seventy-three".