11441343431205 has 32 divisors (see below), whose sum is σ = 20996300497920. Its totient is φ = 5905209510720.

The previous prime is 11441343431113. The next prime is 11441343431233. The reversal of 11441343431205 is 50213434314411.

11441343431205 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 13 + 4 + 3 + 431 + 205 = 666.

It is not a de Polignac number, because 11441343431205 - 2²⁰ = 11441342382629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11441343431205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1366942462 + ... + 1366950831.

It is an arithmetic number, because the mean of its divisors is an integer number (656134390560).

Almost surely, 2^{11441343431205} is an apocalyptic number.

11441343431205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11441343431205 is a deficient number, since it is larger than the sum of its proper divisors (9554957066715).

11441343431205 is a wasteful number, since it uses less digits than its factorization.

11441343431205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733893338 (or 2733893332 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 11441343431205 its reverse (50213434314411), we get a palindrome (61654777745616).

The spelling of 11441343431205 in words is "eleven trillion, four hundred forty-one billion, three hundred forty-three million, four hundred thirty-one thousand, two hundred five".