11655434046055 has 16 divisors (see below), whose sum is σ = 14809510121760. Its totient is φ = 8775706447872.

The previous prime is 11655434046049. The next prime is 11655434046133. The reversal of 11655434046055 is 55064043455611.

It is a cyclic number.

It is not a de Polignac number, because 11655434046055 - 2¹⁵ = 11655434013287 is a prime.

It is a super-2 number, since 2×11655434046055² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 3971767 + ... + 6251863.

It is an arithmetic number, because the mean of its divisors is an integer number (925594382610).

Almost surely, 2^{11655434046055} is an apocalyptic number.

11655434046055 is a deficient number, since it is larger than the sum of its proper divisors (3154076075705).

11655434046055 is a wasteful number, since it uses less digits than its factorization.

11655434046055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340258.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 11655434046055 in words is "eleven trillion, six hundred fifty-five billion, four hundred thirty-four million, forty-six thousand, fifty-five".