1141040191 has 2 divisors, whose sum is σ = 1141040192. Its totient is φ = 1141040190.

The previous prime is 1141040179. The next prime is 1141040237. The reversal of 1141040191 is 1910401411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141040191 - 2¹⁵ = 1141007423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141040141) 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 as a sum of consecutive naturals, namely, 570520095 + 570520096.

It is an arithmetic number, because the mean of its divisors is an integer number (570520096).

Almost surely, 2^1141040191 is an apocalyptic number.

1141040191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141040191 is an equidigital number, since it uses as much as digits as its factorization.

1141040191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1141040191 is about 33779.2864193428. The cubic root of 1141040191 is about 1044.9615580740.

The spelling of 1141040191 in words is "one billion, one hundred forty-one million, forty thousand, one hundred ninety-one".