1141891597571 has 2 divisors, whose sum is σ = 1141891597572. Its totient is φ = 1141891597570.

The previous prime is 1141891597559. The next prime is 1141891597577. The reversal of 1141891597571 is 1757951981411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141891597571 - 2¹⁸ = 1141891335427 is a prime.

It is a super-2 number, since 2×1141891597571² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1141891597571.

It is not a weakly prime, because it can be changed into another prime (1141891597577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570945798785 + 570945798786.

It is an arithmetic number, because the mean of its divisors is an integer number (570945798786).

Almost surely, 2^{1141891597571} is an apocalyptic number.

1141891597571 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141891597571 is an equidigital number, since it uses as much as digits as its factorization.

1141891597571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 59.

The spelling of 1141891597571 in words is "one trillion, one hundred forty-one billion, eight hundred ninety-one million, five hundred ninety-seven thousand, five hundred seventy-one".