10943580840 has 64 divisors (see below), whose sum is σ = 33594264000. Its totient is φ = 2850419712.

The previous prime is 10943580773. The next prime is 10943580863. The reversal of 10943580840 is 4808534901.

It is a junction number, because it is equal to n+sod(n) for n = 10943580792 and 10943580801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055265 + ... + 1065584.

It is an arithmetic number, because the mean of its divisors is an integer number (524910375).

Almost surely, 2^10943580840 is an apocalyptic number.

10943580840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10943580840 is an abundant number, since it is smaller than the sum of its proper divisors (22650683160).

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

10943580840 is a wasteful number, since it uses less digits than its factorization.

10943580840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120906 (or 2120902 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 10943580840 in words is "ten billion, nine hundred forty-three million, five hundred eighty thousand, eight hundred forty".