1136945168 has 10 divisors (see below), whose sum is σ = 2202831294. Its totient is φ = 568472576.

The previous prime is 1136945167. The next prime is 1136945179. The reversal of 1136945168 is 8615496311.

It can be written as a sum of positive squares in only one way, i.e., 1136498944 + 446224 = 33712^2 + 668^2 .

It is not an unprimeable number, because it can be changed into a prime (1136945167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35529521 + ... + 35529552.

Almost surely, 2^1136945168 is an apocalyptic number.

It is an amenable number.

1136945168 is a deficient number, since it is larger than the sum of its proper divisors (1065886126).

1136945168 is an equidigital number, since it uses as much as digits as its factorization.

1136945168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71059081 (or 71059075 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 1136945168 is about 33718.6175280067. The cubic root of 1136945168 is about 1043.7099892727.

The spelling of 1136945168 in words is "one billion, one hundred thirty-six million, nine hundred forty-five thousand, one hundred sixty-eight".