1181149426306 has 8 divisors (see below), whose sum is σ = 1875943206540. Its totient is φ = 555835024128.

The previous prime is 1181149426277. The next prime is 1181149426343. The reversal of 1181149426306 is 6036249411811.

It can be written as a sum of positive squares in 2 ways, for example, as 1014534432081 + 166614994225 = 1007241^2 + 408185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1181149426306² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17369844471 + ... + 17369844538.

Almost surely, 2^{1181149426306} is an apocalyptic number.

1181149426306 is a deficient number, since it is larger than the sum of its proper divisors (694793780234).

1181149426306 is a wasteful number, since it uses less digits than its factorization.

1181149426306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34739689028.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 1181149426306 in words is "one trillion, one hundred eighty-one billion, one hundred forty-nine million, four hundred twenty-six thousand, three hundred six".