1141211441 has 4 divisors (see below), whose sum is σ = 1145550912. Its totient is φ = 1136871972.

The previous prime is 1141211429. The next prime is 1141211483. The reversal of 1141211441 is 1441121411.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1441121411 = 6113 ⋅235747.

It is a cyclic number.

It is not a de Polignac number, because 1141211441 - 2¹⁰ = 1141210417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141211641) 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, 2169341 + ... + 2169866.

It is an arithmetic number, because the mean of its divisors is an integer number (286387728).

Almost surely, 2^1141211441 is an apocalyptic number.

It is an amenable number.

1141211441 is a deficient number, since it is larger than the sum of its proper divisors (4339471).

1141211441 is an equidigital number, since it uses as much as digits as its factorization.

1141211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339470.

The product of its digits is 128, while the sum is 20.

The square root of 1141211441 is about 33781.8211616840. The cubic root of 1141211441 is about 1045.0138322231.

Adding to 1141211441 its reverse (1441121411), we get a palindrome (2582332852).

The spelling of 1141211441 in words is "one billion, one hundred forty-one million, two hundred eleven thousand, four hundred forty-one".