1188248560 has 20 divisors (see below), whose sum is σ = 2762678088. Its totient is φ = 475299392.

The previous prime is 1188248531. The next prime is 1188248591. The reversal of 1188248560 is 658428811.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7426474 + ... + 7426633.

Almost surely, 2^1188248560 is an apocalyptic number.

1188248560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1188248560 is an abundant number, since it is smaller than the sum of its proper divisors (1574429528).

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

1188248560 is a wasteful number, since it uses less digits than its factorization.

1188248560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14853120 (or 14853114 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 43.

The square root of 1188248560 is about 34470.9814191589. The cubic root of 1188248560 is about 1059.1783593681.

The spelling of 1188248560 in words is "one billion, one hundred eighty-eight million, two hundred forty-eight thousand, five hundred sixty".