11434443430411 has 4 divisors (see below), whose sum is σ = 11471689174792. Its totient is φ = 11397197686032.

The previous prime is 11434443430369. The next prime is 11434443430439. The reversal of 11434443430411 is 11403434443411.

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

It is a cyclic number.

It is not a de Polignac number, because 11434443430411 - 2¹⁷ = 11434443299339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11434443430511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18622871730 + ... + 18622872343.

It is an arithmetic number, because the mean of its divisors is an integer number (2867922293698).

Almost surely, 2^{11434443430411} is an apocalyptic number.

11434443430411 is a deficient number, since it is larger than the sum of its proper divisors (37245744381).

11434443430411 is an equidigital number, since it uses as much as digits as its factorization.

11434443430411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37245744380.

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

Adding to 11434443430411 its reverse (11403434443411), we get a palindrome (22837877873822).

The spelling of 11434443430411 in words is "eleven trillion, four hundred thirty-four billion, four hundred forty-three million, four hundred thirty thousand, four hundred eleven".