1151967688 has 32 divisors (see below), whose sum is σ = 2232000000. Its totient is φ = 556807680.

The previous prime is 1151967679. The next prime is 1151967689. The reversal of 1151967688 is 8867691511.

It is not an unprimeable number, because it can be changed into a prime (1151967689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307893 + ... + 311611.

It is an arithmetic number, because the mean of its divisors is an integer number (69750000).

Almost surely, 2^1151967688 is an apocalyptic number.

It is an amenable number.

1151967688 is a deficient number, since it is larger than the sum of its proper divisors (1080032312).

1151967688 is a wasteful number, since it uses less digits than its factorization.

1151967688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005 (or 5001 counting only the distinct ones).

The product of its digits is 725760, while the sum is 52.

The square root of 1151967688 is about 33940.6494929016. The cubic root of 1151967688 is about 1048.2867565044.

The spelling of 1151967688 in words is "one billion, one hundred fifty-one million, nine hundred sixty-seven thousand, six hundred eighty-eight".