1133411444 has 12 divisors (see below), whose sum is σ = 2163785568. Its totient is φ = 515187000.

The previous prime is 1133411441. The next prime is 1133411449. The reversal of 1133411444 is 4441143311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133411441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12879632 + ... + 12879719.

It is an arithmetic number, because the mean of its divisors is an integer number (180315464).

Almost surely, 2^1133411444 is an apocalyptic number.

It is an amenable number.

1133411444 is a deficient number, since it is larger than the sum of its proper divisors (1030374124).

1133411444 is a wasteful number, since it uses less digits than its factorization.

1133411444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25759366 (or 25759364 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1133411444 is about 33666.1765574887. The cubic root of 1133411444 is about 1042.6275533975.

Adding to 1133411444 its reverse (4441143311), we get a palindrome (5574554755).

The spelling of 1133411444 in words is "one billion, one hundred thirty-three million, four hundred eleven thousand, four hundred forty-four".