1141152241 has 4 divisors (see below), whose sum is σ = 1158184432. Its totient is φ = 1124120052.

The previous prime is 1141152239. The next prime is 1141152281. The reversal of 1141152241 is 1422511411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1141152241 - 2¹ = 1141152239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141152211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8515995 + ... + 8516128.

It is an arithmetic number, because the mean of its divisors is an integer number (289546108).

Almost surely, 2^1141152241 is an apocalyptic number.

It is an amenable number.

1141152241 is a deficient number, since it is larger than the sum of its proper divisors (17032191).

1141152241 is an equidigital number, since it uses as much as digits as its factorization.

1141152241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17032190.

The product of its digits is 320, while the sum is 22.

The square root of 1141152241 is about 33780.9449394181. The cubic root of 1141152241 is about 1044.9957619846.

Adding to 1141152241 its reverse (1422511411), we get a palindrome (2563663652).

The spelling of 1141152241 in words is "one billion, one hundred forty-one million, one hundred fifty-two thousand, two hundred forty-one".