1188606960 has 400 divisors, whose sum is σ = 4375886592. Its totient is φ = 298598400.

The previous prime is 1188606911. The next prime is 1188606961. The reversal of 1188606960 is 696068811.

It is a happy number.

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 (1188606961) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12253632 + ... + 12253728.

Almost surely, 2^1188606960 is an apocalyptic number.

1188606960 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 1188606960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2187943296).

1188606960 is an abundant number, since it is smaller than the sum of its proper divisors (3187279632).

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

1188606960 is a wasteful number, since it uses less digits than its factorization.

1188606960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1188606960 is about 34476.1796027344. The cubic root of 1188606960 is about 1059.2848385951.

The spelling of 1188606960 in words is "one billion, one hundred eighty-eight million, six hundred six thousand, nine hundred sixty".