11105523655 has 8 divisors (see below), whose sum is σ = 14028030000. Its totient is φ = 8416817856.

The previous prime is 11105523643. The next prime is 11105523659. The reversal of 11105523655 is 55632550111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11105523655 - 2¹⁷ = 11105392583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11105523655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105523659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58450030 + ... + 58450219.

It is an arithmetic number, because the mean of its divisors is an integer number (1753503750).

Almost surely, 2^11105523655 is an apocalyptic number.

11105523655 is a deficient number, since it is larger than the sum of its proper divisors (2922506345).

11105523655 is a wasteful number, since it uses less digits than its factorization.

11105523655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116900273.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 11105523655 in words is "eleven billion, one hundred five million, five hundred twenty-three thousand, six hundred fifty-five".