11941843000 has 64 divisors (see below), whose sum is σ = 27965826720. Its totient is φ = 4772992000.

The previous prime is 11941842977. The next prime is 11941843009. The reversal of 11941843000 is 34814911.

It is a super-2 number, since 2×11941843000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11941843009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1519080 + ... + 1526920.

Almost surely, 2^11941843000 is an apocalyptic number.

11941843000 is a gapful number since it is divisible by the number (10) 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 11941843000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13982913360).

11941843000 is an abundant number, since it is smaller than the sum of its proper divisors (16023983720).

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

11941843000 is a wasteful number, since it uses less digits than its factorization.

11941843000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385 (or 9371 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 11941843000 in words is "eleven billion, nine hundred forty-one million, eight hundred forty-three thousand".