11848853123142 has 128 divisors (see below), whose sum is σ = 28382294274048. Its totient is φ = 3227617411200.

The previous prime is 11848853123053. The next prime is 11848853123143. The reversal of 11848853123142 is 24132135884811.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11848853123143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14021233 + ... + 14842259.

It is an arithmetic number, because the mean of its divisors is an integer number (221736674016).

Almost surely, 2^{11848853123142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11848853123142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14191147137024).

11848853123142 is an abundant number, since it is smaller than the sum of its proper divisors (16533441150906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11848853123142 is a wasteful number, since it uses less digits than its factorization.

11848853123142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821274.

The product of its digits is 1474560, while the sum is 51.

The spelling of 11848853123142 in words is "eleven trillion, eight hundred forty-eight billion, eight hundred fifty-three million, one hundred twenty-three thousand, one hundred forty-two".