1141441311 has 16 divisors (see below), whose sum is σ = 1530969440. Its totient is φ = 756449280.

The previous prime is 1141441291. The next prime is 1141441313. The reversal of 1141441311 is 1131441411.

It is not a de Polignac number, because 1141441311 - 2¹³ = 1141433119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141441313) 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 15 ways as a sum of consecutive naturals, for example, 554961 + ... + 557013.

It is an arithmetic number, because the mean of its divisors is an integer number (95685590).

Almost surely, 2^1141441311 is an apocalyptic number.

1141441311 is a deficient number, since it is larger than the sum of its proper divisors (389528129).

1141441311 is a wasteful number, since it uses less digits than its factorization.

1141441311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066.

The product of its digits is 192, while the sum is 21.

The square root of 1141441311 is about 33785.2232640248. The cubic root of 1141441311 is about 1045.0839919364.

Adding to 1141441311 its reverse (1131441411), we get a palindrome (2272882722).

It can be divided in two parts, 11414 and 41311, that added together give a palindrome (52725).

The spelling of 1141441311 in words is "one billion, one hundred forty-one million, four hundred forty-one thousand, three hundred eleven".