11701332159842 has 32 divisors (see below), whose sum is σ = 19534535823600. Its totient is φ = 5222265108480.

The previous prime is 11701332159817. The next prime is 11701332159863. The reversal of 11701332159842 is 24895123310711.

It is a Cunningham number, because it is equal to 3420721²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 206187738241 + 11495144421601 = 454079^2 + 3390449^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48449717 + ... + 48690632.

Almost surely, 2^{11701332159842} is an apocalyptic number.

11701332159842 is a deficient number, since it is larger than the sum of its proper divisors (7833203663758).

11701332159842 is a wasteful number, since it uses less digits than its factorization.

11701332159842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97140518.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 11701332159842 in words is "eleven trillion, seven hundred one billion, three hundred thirty-two million, one hundred fifty-nine thousand, eight hundred forty-two".