11946773 has 2 divisors, whose sum is σ = 11946774. Its totient is φ = 11946772.

The previous prime is 11946769. The next prime is 11946787. The reversal of 11946773 is 37764911.

11946773 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., 9690769 + 2256004 = 3113^2 + 1502^2 .

It is an emirp because it is prime and its reverse (37764911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11946773 - 2² = 11946769 is a prime.

It is a super-3 number, since 3×11946773³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11946713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5973386 + 5973387.

It is an arithmetic number, because the mean of its divisors is an integer number (5973387).

Almost surely, 2^11946773 is an apocalyptic number.

It is an amenable number.

11946773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11946773 is an equidigital number, since it uses as much as digits as its factorization.

11946773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 11946773 is about 3456.4104212318. The cubic root of 11946773 is about 228.6038484334.

The spelling of 11946773 in words is "eleven million, nine hundred forty-six thousand, seven hundred seventy-three".