1144411011 has 10 divisors (see below), whose sum is σ = 1709552372. Its totient is φ = 762940620.

The previous prime is 1144411001. The next prime is 1144411019. The reversal of 1144411011 is 1101144411.

It is not a de Polignac number, because 1144411011 - 2⁵ = 1144410979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144411019) 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 9 ways as a sum of consecutive naturals, for example, 7064185 + ... + 7064346.

Almost surely, 2^1144411011 is an apocalyptic number.

1144411011 is a deficient number, since it is larger than the sum of its proper divisors (565141361).

1144411011 is an equidigital number, since it uses as much as digits as its factorization.

1144411011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14128543 (or 14128534 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1144411011 is about 33829.1444024232. The cubic root of 1144411011 is about 1045.9895424424.

Adding to 1144411011 its reverse (1101144411), we get a palindrome (2245555422).

The spelling of 1144411011 in words is "one billion, one hundred forty-four million, four hundred eleven thousand, eleven".