1150986988 has 12 divisors (see below), whose sum is σ = 2019629920. Its totient is φ = 573949872.

The previous prime is 1150986971. The next prime is 1150987031. The reversal of 1150986988 is 8896890511.

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, 384228 + ... + 387211.

Almost surely, 2^1150986988 is an apocalyptic number.

It is an amenable number.

1150986988 is a deficient number, since it is larger than the sum of its proper divisors (868642932).

1150986988 is a wasteful number, since it uses less digits than its factorization.

1150986988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771816 (or 771814 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 55.

The square root of 1150986988 is about 33926.1991387187. The cubic root of 1150986988 is about 1047.9891941372.

The spelling of 1150986988 in words is "one billion, one hundred fifty million, nine hundred eighty-six thousand, nine hundred eighty-eight".