1133445668 has 12 divisors (see below), whose sum is σ = 1992426240. Its totient is φ = 564181032.

The previous prime is 1133445661. The next prime is 1133445671. The reversal of 1133445668 is 8665443311.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1133445661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634448 + ... + 636231.

It is an arithmetic number, because the mean of its divisors is an integer number (166035520).

Almost surely, 2^1133445668 is an apocalyptic number.

It is an amenable number.

1133445668 is a deficient number, since it is larger than the sum of its proper divisors (858980572).

1133445668 is a wasteful number, since it uses less digits than its factorization.

1133445668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270906 (or 1270904 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 1133445668 is about 33666.6848382789. The cubic root of 1133445668 is about 1042.6380475349.

Adding to 1133445668 its reverse (8665443311), we get a palindrome (9798888979).

The spelling of 1133445668 in words is "one billion, one hundred thirty-three million, four hundred forty-five thousand, six hundred sixty-eight".