11514665413643 has 16 divisors (see below), whose sum is σ = 13444186560000. Its totient is φ = 9857949302376.

The previous prime is 11514665413637. The next prime is 11514665413681. The reversal of 11514665413643 is 34631456641511.

It is not a de Polignac number, because 11514665413643 - 2¹⁴ = 11514665397259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11514665413591 and 11514665413600.

It is not an unprimeable number, because it can be changed into a prime (11514665403643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19718453 + ... + 20294006.

It is an arithmetic number, because the mean of its divisors is an integer number (840261660000).

Almost surely, 2^{11514665413643} is an apocalyptic number.

11514665413643 is a deficient number, since it is larger than the sum of its proper divisors (1929521146357).

11514665413643 is an frugal number, since it uses more digits than its factorization.

11514665413643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40013319 (or 40013305 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The spelling of 11514665413643 in words is "eleven trillion, five hundred fourteen billion, six hundred sixty-five million, four hundred thirteen thousand, six hundred forty-three".