11518853 has 2 divisors, whose sum is σ = 11518854. Its totient is φ = 11518852.

The previous prime is 11518817. The next prime is 11518867. The reversal of 11518853 is 35881511.

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., 8567329 + 2951524 = 2927^2 + 1718^2 .

It is an emirp because it is prime and its reverse (35881511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11518853 - 2¹⁰ = 11517829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11518553) 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, 5759426 + 5759427.

It is an arithmetic number, because the mean of its divisors is an integer number (5759427).

Almost surely, 2^11518853 is an apocalyptic number.

It is an amenable number.

11518853 is a deficient number, since it is larger than the sum of its proper divisors (1).

11518853 is an equidigital number, since it uses as much as digits as its factorization.

11518853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 32.

The square root of 11518853 is about 3393.9435764314. The cubic root of 11518853 is about 225.8411510693.

The spelling of 11518853 in words is "eleven million, five hundred eighteen thousand, eight hundred fifty-three".