1180887960 has 256 divisors, whose sum is σ = 4230144000. Its totient is φ = 258048000.

The previous prime is 1180887941. The next prime is 1180887977. The reversal of 1180887960 is 697880811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2629816 + ... + 2630264.

It is an arithmetic number, because the mean of its divisors is an integer number (16524000).

Almost surely, 2^1180887960 is an apocalyptic number.

1180887960 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 1180887960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2115072000).

1180887960 is an abundant number, since it is smaller than the sum of its proper divisors (3049256040).

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

1180887960 is a wasteful number, since it uses less digits than its factorization.

1180887960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 48.

The square root of 1180887960 is about 34364.0504015461. The cubic root of 1180887960 is about 1056.9868028368.

The spelling of 1180887960 in words is "one billion, one hundred eighty million, eight hundred eighty-seven thousand, nine hundred sixty".