1181638714113 has 40 divisors (see below), whose sum is σ = 2073759131136. Its totient is φ = 661056616800.

The previous prime is 1181638714103. The next prime is 1181638714189. The reversal of 1181638714113 is 3114178361811.

1181638714113 is a `hidden beast` number, since 1 + 1 + 8 + 1 + 638 + 7 + 1 + 4 + 1 + 1 + 3 = 666.

It is not a de Polignac number, because 1181638714113 - 2⁴ = 1181638714097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1181638714103) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 50995873 + ... + 51019038.

Almost surely, 2^{1181638714113} is an apocalyptic number.

1181638714113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1181638714113 is a deficient number, since it is larger than the sum of its proper divisors (892120417023).

1181638714113 is a wasteful number, since it uses less digits than its factorization.

1181638714113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102014947 (or 102014938 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The spelling of 1181638714113 in words is "one trillion, one hundred eighty-one billion, six hundred thirty-eight million, seven hundred fourteen thousand, one hundred thirteen".