1141771411 has 4 divisors (see below), whose sum is σ = 1245568824. Its totient is φ = 1037974000.

The previous prime is 1141771409. The next prime is 1141771439.

1141771411 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1141771411 - 2¹ = 1141771409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141771411.

It is not an unprimeable number, because it can be changed into a prime (1141771471) 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 3 ways as a sum of consecutive naturals, for example, 51898690 + ... + 51898711.

It is an arithmetic number, because the mean of its divisors is an integer number (311392206).

Almost surely, 2^1141771411 is an apocalyptic number.

1141771411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1141771411 is a deficient number, since it is larger than the sum of its proper divisors (103797413).

1141771411 is a wasteful number, since it uses less digits than its factorization.

1141771411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103797412.

The product of its digits is 784, while the sum is 28.

The square root of 1141771411 is about 33790.1081827212. The cubic root of 1141771411 is about 1045.1847268499.

It can be divided in two parts, 11417 and 71411, that added together give a palindrome (82828).

The spelling of 1141771411 in words is "one billion, one hundred forty-one million, seven hundred seventy-one thousand, four hundred eleven".