11655620701071 has 32 divisors (see below), whose sum is σ = 16370376288000. Its totient is φ = 7356221763840.

The previous prime is 11655620701063. The next prime is 11655620701099. The reversal of 11655620701071 is 17010702655611.

11655620701071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11655620701071 - 2³ = 11655620701063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655620701171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686383401 + ... + 686400381.

It is an arithmetic number, because the mean of its divisors is an integer number (511574259000).

Almost surely, 2^{11655620701071} is an apocalyptic number.

11655620701071 is a deficient number, since it is larger than the sum of its proper divisors (4714755586929).

11655620701071 is a wasteful number, since it uses less digits than its factorization.

11655620701071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24839.

The product of its (nonzero) digits is 88200, while the sum is 42.

The spelling of 11655620701071 in words is "eleven trillion, six hundred fifty-five billion, six hundred twenty million, seven hundred one thousand, seventy-one".