11812484853 has 32 divisors (see below), whose sum is σ = 19104337280. Its totient is φ = 7169627520.

The previous prime is 11812484837. The next prime is 11812484881. The reversal of 11812484853 is 35848421811.

11812484853 is a `hidden beast` number, since 11 + 81 + 2 + 484 + 85 + 3 = 666.

It is not a de Polignac number, because 11812484853 - 2⁴ = 11812484837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11812484799 and 11812484808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11812484753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204883 + ... + 256128.

It is an arithmetic number, because the mean of its divisors is an integer number (597010540).

Almost surely, 2^11812484853 is an apocalyptic number.

11812484853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11812484853 is a deficient number, since it is larger than the sum of its proper divisors (7291852427).

11812484853 is a wasteful number, since it uses less digits than its factorization.

11812484853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461106 (or 461100 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The spelling of 11812484853 in words is "eleven billion, eight hundred twelve million, four hundred eighty-four thousand, eight hundred fifty-three".