11822853 has 16 divisors (see below), whose sum is σ = 18095616. Its totient is φ = 6726000.

The previous prime is 11822821. The next prime is 11822857. The reversal of 11822853 is 35822811.

It is not a de Polignac number, because 11822853 - 2⁵ = 11822821 is a prime.

It is a super-3 number, since 3×11822853³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11822853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11822857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4150 + ... + 6392.

It is an arithmetic number, because the mean of its divisors is an integer number (1130976).

Almost surely, 2^11822853 is an apocalyptic number.

It is an amenable number.

11822853 is a deficient number, since it is larger than the sum of its proper divisors (6272763).

11822853 is a wasteful number, since it uses less digits than its factorization.

11822853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504.

The product of its digits is 3840, while the sum is 30.

The square root of 11822853 is about 3438.4375812278. The cubic root of 11822853 is about 227.8106885004.

The spelling of 11822853 in words is "eleven million, eight hundred twenty-two thousand, eight hundred fifty-three".