11434433440411 has 2 divisors, whose sum is σ = 11434433440412. Its totient is φ = 11434433440410.

The previous prime is 11434433440387. The next prime is 11434433440453. The reversal of 11434433440411 is 11404433443411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11434433440411 is a prime.

It is not a weakly prime, because it can be changed into another prime (11434433240411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717216720205 + 5717216720206.

It is an arithmetic number, because the mean of its divisors is an integer number (5717216720206).

Almost surely, 2^{11434433440411} is an apocalyptic number.

11434433440411 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434433440411 is an equidigital number, since it uses as much as digits as its factorization.

11434433440411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 11434433440411 its reverse (11404433443411), we get a palindrome (22838866883822).

It can be divided in two parts, 1143443 and 3440411, that added together give a palindrome (4583854).

The spelling of 11434433440411 in words is "eleven trillion, four hundred thirty-four billion, four hundred thirty-three million, four hundred forty thousand, four hundred eleven".