11954853 has 6 divisors (see below), whose sum is σ = 17268134. Its totient is φ = 7969896.

The previous prime is 11954851. The next prime is 11954867. The reversal of 11954853 is 35845911.

It can be written as a sum of positive squares in only one way, i.e., 8105409 + 3849444 = 2847^2 + 1962^2 .

It is not a de Polignac number, because 11954853 - 2¹ = 11954851 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11954851) 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 in 5 ways as a sum of consecutive naturals, for example, 664150 + ... + 664167.

Almost surely, 2^11954853 is an apocalyptic number.

It is an amenable number.

11954853 is a deficient number, since it is larger than the sum of its proper divisors (5313281).

11954853 is a wasteful number, since it uses less digits than its factorization.

11954853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328323 (or 1328320 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 11954853 is about 3457.5790663411. The cubic root of 11954853 is about 228.6553742814.

The spelling of 11954853 in words is "eleven million, nine hundred fifty-four thousand, eight hundred fifty-three".