1163860675840 has 288 divisors, whose sum is σ = 2943765006336. Its totient is φ = 440016445440.

The previous prime is 1163860675819. The next prime is 1163860675853. The reversal of 1163860675840 is 485760683611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183987989 + ... + 1183988971.

It is an arithmetic number, because the mean of its divisors is an integer number (10221406272).

Almost surely, 2^{1163860675840} is an apocalyptic number.

1163860675840 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 1163860675840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471882503168).

1163860675840 is an abundant number, since it is smaller than the sum of its proper divisors (1779904330496).

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

1163860675840 is a wasteful number, since it uses less digits than its factorization.

1163860675840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 1163860675840 in words is "one trillion, one hundred sixty-three billion, eight hundred sixty million, six hundred seventy-five thousand, eight hundred forty".