1185279168 has 168 divisors, whose sum is σ = 3419179344. Its totient is φ = 362086400.

The previous prime is 1185279163. The next prime is 1185279169. The reversal of 1185279168 is 8619725811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1185279163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2274748 + ... + 2275268.

It is an arithmetic number, because the mean of its divisors is an integer number (20352258).

Almost surely, 2^1185279168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1185279168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709589672).

1185279168 is an abundant number, since it is smaller than the sum of its proper divisors (2233900176).

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

1185279168 is a wasteful number, since it uses less digits than its factorization.

1185279168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 584 counting only the distinct ones).

The product of its digits is 241920, while the sum is 48.

The square root of 1185279168 is about 34427.8835829332. The cubic root of 1185279168 is about 1058.2953400680.

The spelling of 1185279168 in words is "one billion, one hundred eighty-five million, two hundred seventy-nine thousand, one hundred sixty-eight".