11816773 has 2 divisors, whose sum is σ = 11816774. Its totient is φ = 11816772.

The previous prime is 11816771. The next prime is 11816821. The reversal of 11816773 is 37761811.

11816773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6066369 + 5750404 = 2463^2 + 2398^2 .

It is a cyclic number.

It is not a de Polignac number, because 11816773 - 2¹ = 11816771 is a prime.

It is a super-2 number, since 2×11816773² = 279272248267058, which contains 22 as substring.

Together with 11816771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11816771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5908386 + 5908387.

It is an arithmetic number, because the mean of its divisors is an integer number (5908387).

Almost surely, 2^11816773 is an apocalyptic number.

It is an amenable number.

11816773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11816773 is an equidigital number, since it uses as much as digits as its factorization.

11816773 is an evil number, because the sum of its binary digits is even.

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

The square root of 11816773 is about 3437.5533450406. The cubic root of 11816773 is about 227.7716306271.

The spelling of 11816773 in words is "eleven million, eight hundred sixteen thousand, seven hundred seventy-three".