11724853371121 has 32 divisors (see below), whose sum is σ = 13683886460928. Its totient is φ = 9939768791040.

The previous prime is 11724853371001. The next prime is 11724853371137. The reversal of 11724853371121 is 12117335842711.

It is not a de Polignac number, because 11724853371121 - 2¹⁵ = 11724853338353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11724853371151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137646 + ... + 4974328.

It is an arithmetic number, because the mean of its divisors is an integer number (427621451904).

Almost surely, 2^{11724853371121} is an apocalyptic number.

11724853371121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11724853371121 is a deficient number, since it is larger than the sum of its proper divisors (1959033089807).

11724853371121 is a wasteful number, since it uses less digits than its factorization.

11724853371121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837021.

The product of its digits is 282240, while the sum is 46.

The spelling of 11724853371121 in words is "eleven trillion, seven hundred twenty-four billion, eight hundred fifty-three million, three hundred seventy-one thousand, one hundred twenty-one".