11655854074085 has 64 divisors (see below), whose sum is σ = 15547763046144. Its totient is φ = 8334901555200.

The previous prime is 11655854074021. The next prime is 11655854074091. The reversal of 11655854074085 is 58047045855611.

11655854074085 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 11655854074085 - 2⁶ = 11655854074021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 472056590 + ... + 472081280.

It is an arithmetic number, because the mean of its divisors is an integer number (242933797596).

Almost surely, 2^{11655854074085} is an apocalyptic number.

It is an amenable number.

11655854074085 is a deficient number, since it is larger than the sum of its proper divisors (3891908972059).

11655854074085 is a wasteful number, since it uses less digits than its factorization.

11655854074085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26614.

The product of its (nonzero) digits is 26880000, while the sum is 59.

The spelling of 11655854074085 in words is "eleven trillion, six hundred fifty-five billion, eight hundred fifty-four million, seventy-four thousand, eighty-five".