1133312244 has 48 divisors (see below), whose sum is σ = 2663162880. Its totient is φ = 375101280.

The previous prime is 1133312239. The next prime is 1133312251. The reversal of 1133312244 is 4422133311.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830567 + ... + 1831185.

It is an arithmetic number, because the mean of its divisors is an integer number (55482560).

Almost surely, 2^1133312244 is an apocalyptic number.

It is an amenable number.

1133312244 is an abundant number, since it is smaller than the sum of its proper divisors (1529850636).

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

1133312244 is a wasteful number, since it uses less digits than its factorization.

1133312244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1458 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1133312244 is about 33664.7032364760. The cubic root of 1133312244 is about 1042.5971344144.

Adding to 1133312244 its reverse (4422133311), we get a palindrome (5555445555).

The spelling of 1133312244 in words is "one billion, one hundred thirty-three million, three hundred twelve thousand, two hundred forty-four".