11946853 has 2 divisors, whose sum is σ = 11946854. Its totient is φ = 11946852.

The previous prime is 11946829. The next prime is 11946881. The reversal of 11946853 is 35864911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11142244 + 804609 = 3338^2 + 897^2 .

It is an emirp because it is prime and its reverse (35864911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11946853 - 2¹⁷ = 11815781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11946553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5973426 + 5973427.

It is an arithmetic number, because the mean of its divisors is an integer number (5973427).

Almost surely, 2^11946853 is an apocalyptic number.

It is an amenable number.

11946853 is a deficient number, since it is larger than the sum of its proper divisors (1).

11946853 is an equidigital number, since it uses as much as digits as its factorization.

11946853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 11946853 is about 3456.4219939122. The cubic root of 11946853 is about 228.6043587042.

The spelling of 11946853 in words is "eleven million, nine hundred forty-six thousand, eight hundred fifty-three".