1185960960 has 352 divisors, whose sum is σ = 4409729280. Its totient is φ = 301694976.

The previous prime is 1185960911. The next prime is 1185960967. The reversal of 1185960960 is 690695811.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1185960967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3179334 + ... + 3179706.

It is an arithmetic number, because the mean of its divisors is an integer number (12527640).

Almost surely, 2^1185960960 is an apocalyptic number.

1185960960 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 1185960960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2204864640).

1185960960 is an abundant number, since it is smaller than the sum of its proper divisors (3223768320).

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

1185960960 is a wasteful number, since it uses less digits than its factorization.

1185960960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 1185960960 is about 34437.7839008261. The cubic root of 1185960960 is about 1058.4982174473.

The spelling of 1185960960 in words is "one billion, one hundred eighty-five million, nine hundred sixty thousand, nine hundred sixty".