11534443411 has 4 divisors (see below), whose sum is σ = 12141519400. Its totient is φ = 10927367424.

The previous prime is 11534443399. The next prime is 11534443421. The reversal of 11534443411 is 11434443511.

11534443411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11534443411 - 2²⁹ = 10997572499 is a prime.

It is a super-2 number, since 2×11534443411² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11534443421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303537966 + ... + 303538003.

It is an arithmetic number, because the mean of its divisors is an integer number (3035379850).

Almost surely, 2^11534443411 is an apocalyptic number.

11534443411 is a deficient number, since it is larger than the sum of its proper divisors (607075989).

11534443411 is an equidigital number, since it uses as much as digits as its factorization.

11534443411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607075988.

The product of its digits is 11520, while the sum is 31.

Adding to 11534443411 its reverse (11434443511), we get a palindrome (22968886922).

The spelling of 11534443411 in words is "eleven billion, five hundred thirty-four million, four hundred forty-three thousand, four hundred eleven".