1186944968 has 32 divisors (see below), whose sum is σ = 2430056160. Its totient is φ = 539028480.

The previous prime is 1186944943. The next prime is 1186944977. The reversal of 1186944968 is 8694496811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101555 + ... + 112637.

It is an arithmetic number, because the mean of its divisors is an integer number (75939255).

Almost surely, 2^1186944968 is an apocalyptic number.

It is an amenable number.

1186944968 is an abundant number, since it is smaller than the sum of its proper divisors (1243111192).

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

1186944968 is a wasteful number, since it uses less digits than its factorization.

1186944968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12317 (or 12313 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 1186944968 is about 34452.0676883115. The cubic root of 1186944968 is about 1058.7908866591.

The spelling of 1186944968 in words is "one billion, one hundred eighty-six million, nine hundred forty-four thousand, nine hundred sixty-eight".