11513545444346 has 64 divisors (see below), whose sum is σ = 19127561564160. Its totient is φ = 5154003816000.

The previous prime is 11513545444327. The next prime is 11513545444391. The reversal of 11513545444346 is 64344454531511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11513545444294 and 11513545444303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1213096661 + ... + 1213106151.

It is an arithmetic number, because the mean of its divisors is an integer number (298868149440).

Almost surely, 2^{11513545444346} is an apocalyptic number.

11513545444346 is a deficient number, since it is larger than the sum of its proper divisors (7614016119814).

11513545444346 is a wasteful number, since it uses less digits than its factorization.

11513545444346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11291.

The product of its digits is 6912000, while the sum is 50.

Adding to 11513545444346 its reverse (64344454531511), we get a palindrome (75857999975857).

The spelling of 11513545444346 in words is "eleven trillion, five hundred thirteen billion, five hundred forty-five million, four hundred forty-four thousand, three hundred forty-six".