11660503112141 has 8 divisors (see below), whose sum is σ = 13296139295544. Its totient is φ = 10130391843840.

The previous prime is 11660503112131. The next prime is 11660503112197. The reversal of 11660503112141 is 14121130506611.

It can be written as a sum of positive squares in 4 ways, for example, as 103420128100 + 11557082984041 = 321590^2 + 3399571^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11660503112141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11660503112098 and 11660503112107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660503112131) 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 7 ways as a sum of consecutive naturals, for example, 26381228540 + ... + 26381228981.

It is an arithmetic number, because the mean of its divisors is an integer number (1662017411943).

Almost surely, 2^{11660503112141} is an apocalyptic number.

It is an amenable number.

11660503112141 is a deficient number, since it is larger than the sum of its proper divisors (1635636183403).

11660503112141 is a wasteful number, since it uses less digits than its factorization.

11660503112141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52762457551.

The product of its (nonzero) digits is 4320, while the sum is 32.

Adding to 11660503112141 its reverse (14121130506611), we get a palindrome (25781633618752).

The spelling of 11660503112141 in words is "eleven trillion, six hundred sixty billion, five hundred three million, one hundred twelve thousand, one hundred forty-one".