11701332159791 has 8 divisors (see below), whose sum is σ = 11861851153344. Its totient is φ = 11540819295360.

The previous prime is 11701332159761. The next prime is 11701332159817. The reversal of 11701332159791 is 19795123310711.

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

It is a cyclic number.

It is not a de Polignac number, because 11701332159791 - 2¹⁰ = 11701332158767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11701332159761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380235 + ... + 5391491.

It is an arithmetic number, because the mean of its divisors is an integer number (1482731394168).

Almost surely, 2^{11701332159791} is an apocalyptic number.

11701332159791 is a deficient number, since it is larger than the sum of its proper divisors (160518993553).

11701332159791 is an equidigital number, since it uses as much as digits as its factorization.

11701332159791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064561.

The product of its (nonzero) digits is 357210, while the sum is 50.

Adding to 11701332159791 its sum of digits (50), we get a square (11701332159841 = 3420721²).

The spelling of 11701332159791 in words is "eleven trillion, seven hundred one billion, three hundred thirty-two million, one hundred fifty-nine thousand, seven hundred ninety-one".