1141141241 has 4 divisors (see below), whose sum is σ = 1141839972. Its totient is φ = 1140442512.

The previous prime is 1141141229. The next prime is 1141141249. The reversal of 1141141241 is 1421411411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 263737600 + 877403641 = 16240^2 + 29621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141141241 is a prime.

It is a super-2 number, since 2×1141141241² = 2604406663822040162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141141249) 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, 346910 + ... + 350183.

It is an arithmetic number, because the mean of its divisors is an integer number (285459993).

Almost surely, 2^1141141241 is an apocalyptic number.

It is an amenable number.

1141141241 is a deficient number, since it is larger than the sum of its proper divisors (698731).

1141141241 is an equidigital number, since it uses as much as digits as its factorization.

1141141241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698730.

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

The square root of 1141141241 is about 33780.7821253446. The cubic root of 1141141241 is about 1044.9924042701.

Adding to 1141141241 its reverse (1421411411), we get a palindrome (2562552652).

The spelling of 1141141241 in words is "one billion, one hundred forty-one million, one hundred forty-one thousand, two hundred forty-one".