1133455689 has 6 divisors (see below), whose sum is σ = 1637213786. Its totient is φ = 755637120.

The previous prime is 1133455681. The next prime is 1133455751. The reversal of 1133455689 is 9865543311.

1133455689 is a `hidden beast` number, since 1 + 13 + 3 + 4 + 556 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 992250000 + 141205689 = 31500^2 + 11883^2 .

It is not a de Polignac number, because 1133455689 - 2³ = 1133455681 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1133455681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62969752 + ... + 62969769.

Almost surely, 2^1133455689 is an apocalyptic number.

It is an amenable number.

1133455689 is a deficient number, since it is larger than the sum of its proper divisors (503758097).

1133455689 is a wasteful number, since it uses less digits than its factorization.

1133455689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125939527 (or 125939524 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 1133455689 is about 33666.8336646023. The cubic root of 1133455689 is about 1042.6411202436.

The spelling of 1133455689 in words is "one billion, one hundred thirty-three million, four hundred fifty-five thousand, six hundred eighty-nine".