11983912404884 has 144 divisors (see below), whose sum is σ = 26198240281920. Its totient is φ = 4768173527040.

The previous prime is 11983912404869. The next prime is 11983912404899. The reversal of 11983912404884 is 48840421938911.

It is an interprime number because it is at equal distance from previous prime (11983912404869) and next prime (11983912404899).

It is a super-2 number, since 2×11983912404884² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 48030614 + ... + 48279474.

It is an arithmetic number, because the mean of its divisors is an integer number (181932224180).

Almost surely, 2^{11983912404884} is an apocalyptic number.

11983912404884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11983912404884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13099120140960).

11983912404884 is an abundant number, since it is smaller than the sum of its proper divisors (14214327877036).

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

11983912404884 is a wasteful number, since it uses less digits than its factorization.

11983912404884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249158 (or 249149 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 62.

The spelling of 11983912404884 in words is "eleven trillion, nine hundred eighty-three billion, nine hundred twelve million, four hundred four thousand, eight hundred eighty-four".