11043342664205 has 16 divisors (see below), whose sum is σ = 13401176770800. Its totient is φ = 8735234365440.

The previous prime is 11043342664181. The next prime is 11043342664229. The reversal of 11043342664205 is 50246624334011.

It is an interprime number because it is at equal distance from previous prime (11043342664181) and next prime (11043342664229).

It can be written as a sum of positive squares in 8 ways, for example, as 3214773694441 + 7828568969764 = 1792979^2 + 2797958^2 .

It is not a de Polignac number, because 11043342664205 - 2⁶ = 11043342664141 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, 25061585 + ... + 25498425.

It is an arithmetic number, because the mean of its divisors is an integer number (837573548175).

Almost surely, 2^{11043342664205} is an apocalyptic number.

It is an amenable number.

11043342664205 is a deficient number, since it is larger than the sum of its proper divisors (2357834106595).

11043342664205 is an equidigital number, since it uses as much as digits as its factorization.

11043342664205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493744.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 11043342664205 its reverse (50246624334011), we get a palindrome (61289966998216).

The spelling of 11043342664205 in words is "eleven trillion, forty-three billion, three hundred forty-two million, six hundred sixty-four thousand, two hundred five".