1133120244 has 96 divisors (see below), whose sum is σ = 2853277056. Its totient is φ = 348733440.

The previous prime is 1133120221. The next prime is 1133120251. The reversal of 1133120244 is 4420213311.

It is a super-2 number, since 2×1133120244² = 2567922974725239072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1133120244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3423159 + ... + 3423489.

It is an arithmetic number, because the mean of its divisors is an integer number (29721636).

Almost surely, 2^1133120244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133120244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426638528).

1133120244 is an abundant number, since it is smaller than the sum of its proper divisors (1720156812).

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

1133120244 is a wasteful number, since it uses less digits than its factorization.

1133120244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1133120244 is about 33661.8514642317. The cubic root of 1133120244 is about 1042.5382539201.

Adding to 1133120244 its reverse (4420213311), we get a palindrome (5553333555).

The spelling of 1133120244 in words is "one billion, one hundred thirty-three million, one hundred twenty thousand, two hundred forty-four".