1141840880 has 20 divisors (see below), whose sum is σ = 2654780232. Its totient is φ = 456736320.

The previous prime is 1141840859. The next prime is 1141840901. The reversal of 1141840880 is 880481411.

1141840880 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1141840859) and next prime (1141840901).

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 1141840880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7136426 + ... + 7136585.

Almost surely, 2^1141840880 is an apocalyptic number.

1141840880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141840880 is an abundant number, since it is smaller than the sum of its proper divisors (1512939352).

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

1141840880 is a wasteful number, since it uses less digits than its factorization.

1141840880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14273024 (or 14273018 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 1141840880 is about 33791.1361158514. The cubic root of 1141840880 is about 1045.2059238731.

The spelling of 1141840880 in words is "one billion, one hundred forty-one million, eight hundred forty thousand, eight hundred eighty".