1119980168 has 16 divisors (see below), whose sum is σ = 2105205660. Its totient is φ = 558592000.

The previous prime is 1119980143. The next prime is 1119980219. The reversal of 1119980168 is 8610899111.

It can be written as a sum of positive squares in 2 ways, for example, as 859545124 + 260435044 = 29318^2 + 16138^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171353 + ... + 177768.

Almost surely, 2^1119980168 is an apocalyptic number.

It is an amenable number.

1119980168 is a deficient number, since it is larger than the sum of its proper divisors (985225492).

1119980168 is a wasteful number, since it uses less digits than its factorization.

1119980168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349528 (or 349524 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 44.

The square root of 1119980168 is about 33466.1047628791. The cubic root of 1119980168 is about 1038.4926907184.

The spelling of 1119980168 in words is "one billion, one hundred nineteen million, nine hundred eighty thousand, one hundred sixty-eight".