1188483788260 has 48 divisors (see below), whose sum is σ = 2544551982000. Its totient is φ = 466122069504.

The previous prime is 1188483788249. The next prime is 1188483788287. The reversal of 1188483788260 is 628873848811.

It can be written as a sum of positive squares in 8 ways, for example, as 77284 + 1188483710976 = 278^2 + 1090176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1188483788192 and 1188483788201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280026 + ... + 2003854.

It is an arithmetic number, because the mean of its divisors is an integer number (53011499625).

Almost surely, 2^{1188483788260} is an apocalyptic number.

1188483788260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1188483788260 is an abundant number, since it is smaller than the sum of its proper divisors (1356068193740).

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

1188483788260 is a wasteful number, since it uses less digits than its factorization.

1188483788260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725440 (or 725438 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 64.

The spelling of 1188483788260 in words is "one trillion, one hundred eighty-eight billion, four hundred eighty-three million, seven hundred eighty-eight thousand, two hundred sixty".