10981441280 has 36 divisors (see below), whose sum is σ = 26303986632. Its totient is φ = 4392576000.

The previous prime is 10981441279. The next prime is 10981441283. The reversal of 10981441280 is 8214418901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10981441283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4288346 + ... + 4290905.

Almost surely, 2^10981441280 is an apocalyptic number.

10981441280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10981441280 is an abundant number, since it is smaller than the sum of its proper divisors (15322545352).

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

10981441280 is an frugal number, since it uses more digits than its factorization.

10981441280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8579272 (or 8579258 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 10981441280 in words is "ten billion, nine hundred eighty-one million, four hundred forty-one thousand, two hundred eighty".