1186113712 has 80 divisors (see below), whose sum is σ = 2691470592. Its totient is φ = 495855360.

The previous prime is 1186113697. The next prime is 1186113739. The reversal of 1186113712 is 2173116811.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252023 + ... + 1252969.

Almost surely, 2^1186113712 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 1186113712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345735296).

1186113712 is an abundant number, since it is smaller than the sum of its proper divisors (1505356880).

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

1186113712 is a wasteful number, since it uses less digits than its factorization.

1186113712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1220 counting only the distinct ones).

The product of its digits is 2016, while the sum is 31.

The square root of 1186113712 is about 34440.0016260162. The cubic root of 1186113712 is about 1058.5436604211.

The spelling of 1186113712 in words is "one billion, one hundred eighty-six million, one hundred thirteen thousand, seven hundred twelve".