11611371384063 has 48 divisors (see below), whose sum is σ = 18386164622592. Its totient is φ = 7002797760000.

The previous prime is 11611371383971. The next prime is 11611371384071. The reversal of 11611371384063 is 36048317311611.

11611371384063 is a `hidden beast` number, since 1 + 161 + 13 + 71 + 3 + 8 + 406 + 3 = 666.

It is not a de Polignac number, because 11611371384063 - 2¹⁶ = 11611371318527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11611371384083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153517231 + ... + 153592847.

It is an arithmetic number, because the mean of its divisors is an integer number (383045096304).

Almost surely, 2^{11611371384063} is an apocalyptic number.

11611371384063 is a deficient number, since it is larger than the sum of its proper divisors (6774793238529).

11611371384063 is a wasteful number, since it uses less digits than its factorization.

11611371384063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83196 (or 83193 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

Adding to 11611371384063 its reverse (36048317311611), we get a palindrome (47659688695674).

The spelling of 11611371384063 in words is "eleven trillion, six hundred eleven billion, three hundred seventy-one million, three hundred eighty-four thousand, sixty-three".