1181149426367 has 2 divisors, whose sum is σ = 1181149426368. Its totient is φ = 1181149426366.

The previous prime is 1181149426343. The next prime is 1181149426397. The reversal of 1181149426367 is 7636249411811.

It is a weak prime.

It is an emirp because it is prime and its reverse (7636249411811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1181149426367 - 2²⁰ = 1181148377791 is a prime.

It is a super-2 number, since 2×1181149426367² (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 (1181149426397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590574713183 + 590574713184.

It is an arithmetic number, because the mean of its divisors is an integer number (590574713184).

Almost surely, 2^{1181149426367} is an apocalyptic number.

1181149426367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1181149426367 is an equidigital number, since it uses as much as digits as its factorization.

1181149426367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 53.

The spelling of 1181149426367 in words is "one trillion, one hundred eighty-one billion, one hundred forty-nine million, four hundred twenty-six thousand, three hundred sixty-seven".