1141118448 has 40 divisors (see below), whose sum is σ = 3049544400. Its totient is φ = 367256064.

The previous prime is 1141118417. The next prime is 1141118449. The reversal of 1141118448 is 8448111411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141118449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408493 + ... + 411276.

It is an arithmetic number, because the mean of its divisors is an integer number (76238610).

Almost surely, 2^1141118448 is an apocalyptic number.

It is an amenable number.

1141118448 is an abundant number, since it is smaller than the sum of its proper divisors (1908425952).

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

1141118448 is a wasteful number, since it uses less digits than its factorization.

1141118448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819809 (or 819803 counting only the distinct ones).

The product of its digits is 4096, while the sum is 33.

The square root of 1141118448 is about 33780.4447572852. Note that the first 3 decimals coincide. The cubic root of 1141118448 is about 1044.9854467117.

Adding to 1141118448 its reverse (8448111411), we get a palindrome (9589229859).

The spelling of 1141118448 in words is "one billion, one hundred forty-one million, one hundred eighteen thousand, four hundred forty-eight".