1141404211 has 4 divisors (see below), whose sum is σ = 1143014800. Its totient is φ = 1139793624.

The previous prime is 1141404163. The next prime is 1141404223. The reversal of 1141404211 is 1124041411.

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 1141404211 - 2¹³ = 1141396019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141404311) 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, 804231 + ... + 805648.

It is an arithmetic number, because the mean of its divisors is an integer number (285753700).

Almost surely, 2^1141404211 is an apocalyptic number.

1141404211 is a deficient number, since it is larger than the sum of its proper divisors (1610589).

1141404211 is an equidigital number, since it uses as much as digits as its factorization.

1141404211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610588.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1141404211 is about 33784.6742029578. The cubic root of 1141404211 is about 1045.0726691069.

Adding to 1141404211 its reverse (1124041411), we get a palindrome (2265445622).

The spelling of 1141404211 in words is "one billion, one hundred forty-one million, four hundred four thousand, two hundred eleven".