1151134768 has 40 divisors (see below), whose sum is σ = 2608229888. Its totient is φ = 481868352.

The previous prime is 1151134757. The next prime is 1151134771. The reversal of 1151134768 is 8674311511.

It is a happy number.

It is a super-2 number, since 2×1151134768² = 2650222508196827648, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 114696 + ... + 124327.

Almost surely, 2^1151134768 is an apocalyptic number.

It is an amenable number.

1151134768 is an abundant number, since it is smaller than the sum of its proper divisors (1457095120).

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

1151134768 is a wasteful number, since it uses less digits than its factorization.

1151134768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239081 (or 239075 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 1151134768 is about 33928.3770316235. The cubic root of 1151134768 is about 1048.0340441129.

The spelling of 1151134768 in words is "one billion, one hundred fifty-one million, one hundred thirty-four thousand, seven hundred sixty-eight".