1141163441 has 8 divisors (see below), whose sum is σ = 1247799168. Its totient is φ = 1035010000.

The previous prime is 1141163407. The next prime is 1141163459. The reversal of 1141163441 is 1443611411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141163441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141163441.

It is not an unprimeable number, because it can be changed into a prime (1141163141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115610 + ... + 125091.

It is an arithmetic number, because the mean of its divisors is an integer number (155974896).

Almost surely, 2^1141163441 is an apocalyptic number.

1141163441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1141163441 is a deficient number, since it is larger than the sum of its proper divisors (106635727).

1141163441 is a wasteful number, since it uses less digits than its factorization.

1141163441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241143.

The product of its digits is 1152, while the sum is 26.

The square root of 1141163441 is about 33781.1107129413. The cubic root of 1141163441 is about 1044.9991807263. Note that the first 3 decimals are identical.

Adding to 1141163441 its reverse (1443611411), we get a palindrome (2584774852).

The spelling of 1141163441 in words is "one billion, one hundred forty-one million, one hundred sixty-three thousand, four hundred forty-one".