11616655011 has 16 divisors (see below), whose sum is σ = 17405558016. Its totient is φ = 6837896736.

The previous prime is 11616655003. The next prime is 11616655021. The reversal of 11616655011 is 11055661611.

It is not a de Polignac number, because 11616655011 - 2³ = 11616655003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11616655021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6474385 + ... + 6476178.

It is an arithmetic number, because the mean of its divisors is an integer number (1087847376).

Almost surely, 2^11616655011 is an apocalyptic number.

11616655011 is a deficient number, since it is larger than the sum of its proper divisors (5788903005).

11616655011 is a wasteful number, since it uses less digits than its factorization.

11616655011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12950602.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 11616655011 in words is "eleven billion, six hundred sixteen million, six hundred fifty-five thousand, eleven".