11471105411 has 4 divisors (see below), whose sum is σ = 11866660800. Its totient is φ = 11075550024.

The previous prime is 11471105389. The next prime is 11471105531. The reversal of 11471105411 is 11450117411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11471105411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11471102411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197777651 + ... + 197777708.

It is an arithmetic number, because the mean of its divisors is an integer number (2966665200).

Almost surely, 2^11471105411 is an apocalyptic number.

11471105411 is a deficient number, since it is larger than the sum of its proper divisors (395555389).

11471105411 is an equidigital number, since it uses as much as digits as its factorization.

11471105411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395555388.

The product of its (nonzero) digits is 560, while the sum is 26.

The spelling of 11471105411 in words is "eleven billion, four hundred seventy-one million, one hundred five thousand, four hundred eleven".