1141203197 has 2 divisors, whose sum is σ = 1141203198. Its totient is φ = 1141203196.

The previous prime is 1141203181. The next prime is 1141203199. The reversal of 1141203197 is 7913021411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1138995001 + 2208196 = 33749^2 + 1486^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141203197 - 2⁴ = 1141203181 is a prime.

Together with 1141203199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141203199) 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, 570601598 + 570601599.

It is an arithmetic number, because the mean of its divisors is an integer number (570601599).

Almost surely, 2^1141203197 is an apocalyptic number.

It is an amenable number.

1141203197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141203197 is an equidigital number, since it uses as much as digits as its factorization.

1141203197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1141203197 is about 33781.6991431751. The cubic root of 1141203197 is about 1045.0113158577.

The spelling of 1141203197 in words is "one billion, one hundred forty-one million, two hundred three thousand, one hundred ninety-seven".