11986773 has 12 divisors (see below), whose sum is σ = 16555968. Its totient is φ = 7714000.

The previous prime is 11986771. The next prime is 11986789. The reversal of 11986773 is 37768911.

It is not a de Polignac number, because 11986773 - 2¹ = 11986771 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11986771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (1379664).

Almost surely, 2^11986773 is an apocalyptic number.

It is an amenable number.

11986773 is a deficient number, since it is larger than the sum of its proper divisors (4569195).

11986773 is an equidigital number, since it uses as much as digits as its factorization.

11986773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812 (or 4783 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The square root of 11986773 is about 3462.1919357540. The cubic root of 11986773 is about 228.8587001673.

The spelling of 11986773 in words is "eleven million, nine hundred eighty-six thousand, seven hundred seventy-three".