11156056655667 has 32 divisors (see below), whose sum is σ = 18598271193600. Its totient is φ = 5778748465920.

The previous prime is 11156056655543. The next prime is 11156056655687. The reversal of 11156056655667 is 76655665065111.

11156056655667 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 11156056655667 - 2⁸ = 11156056655411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11156056655667.

It is not an unprimeable number, because it can be changed into a prime (11156056655687) 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, 69109378 + ... + 69270615.

It is an arithmetic number, because the mean of its divisors is an integer number (581195974800).

Almost surely, 2^{11156056655667} is an apocalyptic number.

11156056655667 is a deficient number, since it is larger than the sum of its proper divisors (7442214537933).

11156056655667 is a wasteful number, since it uses less digits than its factorization.

11156056655667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138380363.

The product of its (nonzero) digits is 34020000, while the sum is 60.

The spelling of 11156056655667 in words is "eleven trillion, one hundred fifty-six billion, fifty-six million, six hundred fifty-five thousand, six hundred sixty-seven".