11701005662141 has 4 divisors (see below), whose sum is σ = 11713056132384. Its totient is φ = 11688955191900.

The previous prime is 11701005662119. The next prime is 11701005662147. The reversal of 11701005662141 is 14126650010711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-11701005662141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11701005662147) 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 3 ways as a sum of consecutive naturals, for example, 6025233665 + ... + 6025235606.

It is an arithmetic number, because the mean of its divisors is an integer number (2928264033096).

Almost surely, 2^{11701005662141} is an apocalyptic number.

It is an amenable number.

11701005662141 is a deficient number, since it is larger than the sum of its proper divisors (12050470243).

11701005662141 is an equidigital number, since it uses as much as digits as its factorization.

11701005662141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050470242.

The product of its (nonzero) digits is 10080, while the sum is 35.

Adding to 11701005662141 its reverse (14126650010711), we get a palindrome (25827655672852).

The spelling of 11701005662141 in words is "eleven trillion, seven hundred one billion, five million, six hundred sixty-two thousand, one hundred forty-one".