11411043042321 has 48 divisors (see below), whose sum is σ = 17954896202880. Its totient is φ = 6941497512960.

The previous prime is 11411043042293. The next prime is 11411043042337. The reversal of 11411043042321 is 12324034011411.

It is a happy number.

11411043042321 is a `hidden beast` number, since 1 + 14 + 110 + 4 + 304 + 232 + 1 = 666.

It is not a de Polignac number, because 11411043042321 - 2¹⁰ = 11411043041297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11411043042341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8922606 + ... + 10121016.

It is an arithmetic number, because the mean of its divisors is an integer number (374060337560).

Almost surely, 2^{11411043042321} is an apocalyptic number.

It is an amenable number.

11411043042321 is a deficient number, since it is larger than the sum of its proper divisors (6543853160559).

11411043042321 is a wasteful number, since it uses less digits than its factorization.

11411043042321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199366 (or 1199363 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11411043042321 its reverse (12324034011411), we get a palindrome (23735077053732).

The spelling of 11411043042321 in words is "eleven trillion, four hundred eleven billion, forty-three million, forty-two thousand, three hundred twenty-one".