13661310035411 has 4 divisors (see below), whose sum is σ = 13668706523472. Its totient is φ = 13653913547352.

The previous prime is 13661310035389. The next prime is 13661310035473. The reversal of 13661310035411 is 11453001316631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13661310035411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13661310035491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3698241260 + ... + 3698244953.

It is an arithmetic number, because the mean of its divisors is an integer number (3417176630868).

Almost surely, 2^{13661310035411} is an apocalyptic number.

13661310035411 is a deficient number, since it is larger than the sum of its proper divisors (7396488061).

13661310035411 is an equidigital number, since it uses as much as digits as its factorization.

13661310035411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7396488060.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 13661310035411 in words is "thirteen trillion, six hundred sixty-one billion, three hundred ten million, thirty-five thousand, four hundred eleven".