1188115612230 has 32 divisors (see below), whose sum is σ = 2949804280800. Its totient is φ = 305905628672.

The previous prime is 1188115612183. The next prime is 1188115612261. The reversal of 1188115612230 is 322165118811.

It is a congruent number.

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, 682824195 + ... + 682825934.

It is an arithmetic number, because the mean of its divisors is an integer number (92181383775).

Almost surely, 2^{1188115612230} is an apocalyptic number.

1188115612230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1188115612230 is an abundant number, since it is smaller than the sum of its proper divisors (1761688668570).

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

1188115612230 is a wasteful number, since it uses less digits than its factorization.

1188115612230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365650168.

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 1188115612230 in words is "one trillion, one hundred eighty-eight billion, one hundred fifteen million, six hundred twelve thousand, two hundred thirty".