1141110243 has 24 divisors (see below), whose sum is σ = 2028641888. Its totient is φ = 601903872.

The previous prime is 1141110197. The next prime is 1141110259. The reversal of 1141110243 is 3420111411.

1141110243 is a `hidden beast` number, since 1 + 1 + 411 + 10 + 243 = 666.

It is not a de Polignac number, because 1141110243 - 2⁸ = 1141109987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141110283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 695830 + ... + 697467.

Almost surely, 2^1141110243 is an apocalyptic number.

1141110243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1141110243 is a deficient number, since it is larger than the sum of its proper divisors (887531645).

1141110243 is a wasteful number, since it uses less digits than its factorization.

1141110243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393323 (or 1393320 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1141110243 is about 33780.3233110638. The cubic root of 1141110243 is about 1044.9829421145.

Adding to 1141110243 its reverse (3420111411), we get a palindrome (4561221654).

The spelling of 1141110243 in words is "one billion, one hundred forty-one million, one hundred ten thousand, two hundred forty-three".