1141314191 has 2 divisors, whose sum is σ = 1141314192. Its totient is φ = 1141314190.

The previous prime is 1141314133. The next prime is 1141314221. The reversal of 1141314191 is 1914131411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141314191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141314191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141314131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570657095 + 570657096.

It is an arithmetic number, because the mean of its divisors is an integer number (570657096).

Almost surely, 2^1141314191 is an apocalyptic number.

1141314191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141314191 is an equidigital number, since it uses as much as digits as its factorization.

1141314191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 26.

The square root of 1141314191 is about 33783.3419158022. The cubic root of 1141314191 is about 1045.0451942024.

The spelling of 1141314191 in words is "one billion, one hundred forty-one million, three hundred fourteen thousand, one hundred ninety-one".