11571105720014 has 8 divisors (see below), whose sum is σ = 17381418437448. Its totient is φ = 5777299574200.

The previous prime is 11571105720011. The next prime is 11571105720019. The reversal of 11571105720014 is 41002750117511.

11571105720014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11571105720011) 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, 4126641152 + ... + 4126643955.

It is an arithmetic number, because the mean of its divisors is an integer number (2172677304681).

Almost surely, 2^{11571105720014} is an apocalyptic number.

11571105720014 is a deficient number, since it is larger than the sum of its proper divisors (5810312717434).

11571105720014 is an equidigital number, since it uses as much as digits as its factorization.

11571105720014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253285810.

The product of its (nonzero) digits is 9800, while the sum is 35.

Adding to 11571105720014 its reverse (41002750117511), we get a palindrome (52573855837525).

The spelling of 11571105720014 in words is "eleven trillion, five hundred seventy-one billion, one hundred five million, seven hundred twenty thousand, fourteen".