11944882683840 has 56 divisors (see below), whose sum is σ = 37925002524240. Its totient is φ = 3185302048768.

The previous prime is 11944882683821. The next prime is 11944882683869. The reversal of 11944882683840 is 4838628844911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6221292105 + ... + 6221294024.

Almost surely, 2^{11944882683840} is an apocalyptic number.

11944882683840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11944882683840 is an abundant number, since it is smaller than the sum of its proper divisors (25980119840400).

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

11944882683840 is a wasteful number, since it uses less digits than its factorization.

11944882683840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442586149 (or 12442586139 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 66.

The spelling of 11944882683840 in words is "eleven trillion, nine hundred forty-four billion, eight hundred eighty-two million, six hundred eighty-three thousand, eight hundred forty".