1133544522 has 64 divisors (see below), whose sum is σ = 2630476800. Its totient is φ = 322030080.

The previous prime is 1133544499. The next prime is 1133544563. The reversal of 1133544522 is 2254453311.

It is a self number, because there is not a number n which added to its sum of digits gives 1133544522.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116979 + ... + 126297.

It is an arithmetic number, because the mean of its divisors is an integer number (41101200).

Almost surely, 2^1133544522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133544522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315238400).

1133544522 is an abundant number, since it is smaller than the sum of its proper divisors (1496932278).

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

1133544522 is a wasteful number, since it uses less digits than its factorization.

1133544522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451.

The product of its digits is 14400, while the sum is 30.

The square root of 1133544522 is about 33668.1529341899. The cubic root of 1133544522 is about 1042.6683580439.

Adding to 1133544522 its reverse (2254453311), we get a palindrome (3387997833).

It can be divided in two parts, 11 and 33544522, that added together give a palindrome (33544533).

The spelling of 1133544522 in words is "one billion, one hundred thirty-three million, five hundred forty-four thousand, five hundred twenty-two".