1151104441 has 2 divisors, whose sum is σ = 1151104442. Its totient is φ = 1151104440.

The previous prime is 1151104439. The next prime is 1151104463. The reversal of 1151104441 is 1444011511.

It is an a-pointer prime, because the next prime (1151104463) can be obtained adding 1151104441 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948640000 + 202464441 = 30800^2 + 14229^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151104441 - 2¹ = 1151104439 is a prime.

Together with 1151104439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1151104541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575552220 + 575552221.

It is an arithmetic number, because the mean of its divisors is an integer number (575552221).

Almost surely, 2^1151104441 is an apocalyptic number.

It is an amenable number.

1151104441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151104441 is an equidigital number, since it uses as much as digits as its factorization.

1151104441 is an evil number, because the sum of its binary digits is even.

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

The square root of 1151104441 is about 33927.9301019087. The cubic root of 1151104441 is about 1048.0248404388.

Adding to 1151104441 its reverse (1444011511), we get a palindrome (2595115952).

The spelling of 1151104441 in words is "one billion, one hundred fifty-one million, one hundred four thousand, four hundred forty-one".