11234312045205 has 16 divisors (see below), whose sum is σ = 17978058997440. Its totient is φ = 5990579849088.

The previous prime is 11234312045189. The next prime is 11234312045237. The reversal of 11234312045205 is 50254021343211.

11234312045205 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 11234312045205 - 2⁴ = 11234312045189 is a prime.

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, 65739427 + ... + 65910096.

It is an arithmetic number, because the mean of its divisors is an integer number (1123628687340).

Almost surely, 2^{11234312045205} is an apocalyptic number.

11234312045205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11234312045205 is a deficient number, since it is larger than the sum of its proper divisors (6743746952235).

11234312045205 is a wasteful number, since it uses less digits than its factorization.

11234312045205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131655220.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 11234312045205 its reverse (50254021343211), we get a palindrome (61488333388416).

The spelling of 11234312045205 in words is "eleven trillion, two hundred thirty-four billion, three hundred twelve million, forty-five thousand, two hundred five".