1162858189231 has 2 divisors, whose sum is σ = 1162858189232. Its totient is φ = 1162858189230.

The previous prime is 1162858189193. The next prime is 1162858189243. The reversal of 1162858189231 is 1329818582611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1162858189231 - 2²⁷ = 1162723971503 is a prime.

It is a super-2 number, since 2×1162858189231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162858189331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581429094615 + 581429094616.

It is an arithmetic number, because the mean of its divisors is an integer number (581429094616).

Almost surely, 2^{1162858189231} is an apocalyptic number.

1162858189231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162858189231 is an equidigital number, since it uses as much as digits as its factorization.

1162858189231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 55.

The spelling of 1162858189231 in words is "one trillion, one hundred sixty-two billion, eight hundred fifty-eight million, one hundred eighty-nine thousand, two hundred thirty-one".