1151445163 has 8 divisors (see below), whose sum is σ = 1322233920. Its totient is φ = 991675080.

The previous prime is 1151445161. The next prime is 1151445187. The reversal of 1151445163 is 3615441511.

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

It is not a de Polignac number, because 1151445163 - 2¹ = 1151445161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151445161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754445 + ... + 2754862.

It is an arithmetic number, because the mean of its divisors is an integer number (165279240).

Almost surely, 2^1151445163 is an apocalyptic number.

1151445163 is a deficient number, since it is larger than the sum of its proper divisors (170788757).

1151445163 is a wasteful number, since it uses less digits than its factorization.

1151445163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509337.

The product of its digits is 7200, while the sum is 31.

The square root of 1151445163 is about 33932.9509916246. The cubic root of 1151445163 is about 1048.1282338643.

Adding to 1151445163 its reverse (3615441511), we get a palindrome (4766886674).

The spelling of 1151445163 in words is "one billion, one hundred fifty-one million, four hundred forty-five thousand, one hundred sixty-three".