1141355244 has 48 divisors (see below), whose sum is σ = 2713455360. Its totient is φ = 373329600.

The previous prime is 1141355227. The next prime is 1141355249. The reversal of 1141355244 is 4425531411.

It is not an unprimeable number, because it can be changed into a prime (1141355249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146602 + ... + 154190.

It is an arithmetic number, because the mean of its divisors is an integer number (56530320).

Almost surely, 2^1141355244 is an apocalyptic number.

It is an amenable number.

1141355244 is an abundant number, since it is smaller than the sum of its proper divisors (1572100116).

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

1141355244 is a wasteful number, since it uses less digits than its factorization.

1141355244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830 (or 7828 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1141355244 is about 33783.9495026854. The cubic root of 1141355244 is about 1045.0577241222.

Adding to 1141355244 its reverse (4425531411), we get a palindrome (5566886655).

The spelling of 1141355244 in words is "one billion, one hundred forty-one million, three hundred fifty-five thousand, two hundred forty-four".