1140671805880 has 64 divisors (see below), whose sum is σ = 2589882141600. Its totient is φ = 452116008960.

The previous prime is 1140671805859. The next prime is 1140671805887. The reversal of 1140671805880 is 885081760411.

It is a super-2 number, since 2×1140671805880² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140671805887) 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, 19003756 + ... + 19063684.

Almost surely, 2^{1140671805880} is an apocalyptic number.

1140671805880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140671805880 is an abundant number, since it is smaller than the sum of its proper divisors (1449210335720).

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

1140671805880 is a wasteful number, since it uses less digits than its factorization.

1140671805880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64264 (or 64260 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 49.

The spelling of 1140671805880 in words is "one trillion, one hundred forty billion, six hundred seventy-one million, eight hundred five thousand, eight hundred eighty".