11839212400873 has 16 divisors (see below), whose sum is σ = 13909143229632. Its totient is φ = 9934904520000.

The previous prime is 11839212400871. The next prime is 11839212400963. The reversal of 11839212400873 is 37800421293811.

It is a cyclic number.

It is not a de Polignac number, because 11839212400873 - 2¹ = 11839212400871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11839212400871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16391938 + ... + 17098948.

It is an arithmetic number, because the mean of its divisors is an integer number (869321451852).

Almost surely, 2^{11839212400873} is an apocalyptic number.

11839212400873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11839212400873 is a deficient number, since it is larger than the sum of its proper divisors (2069930828759).

11839212400873 is a wasteful number, since it uses less digits than its factorization.

11839212400873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824136.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 11839212400873 in words is "eleven trillion, eight hundred thirty-nine billion, two hundred twelve million, four hundred thousand, eight hundred seventy-three".