11243874384 has 120 divisors (see below), whose sum is σ = 32685685760. Its totient is φ = 3747013344.

The previous prime is 11243874377. The next prime is 11243874419. The reversal of 11243874384 is 48347834211.

11243874384 is a `hidden beast` number, since 112 + 438 + 74 + 38 + 4 = 666.

11243874384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11243874384² (a number of 21 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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2832369 + ... + 2836335.

Almost surely, 2^11243874384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11243874384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16342842880).

11243874384 is an abundant number, since it is smaller than the sum of its proper divisors (21441811376).

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

11243874384 is an frugal number, since it uses more digits than its factorization.

11243874384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008 (or 3972 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 11243874384 in words is "eleven billion, two hundred forty-three million, eight hundred seventy-four thousand, three hundred eighty-four".