11134545421011 has 8 divisors (see below), whose sum is σ = 15627432169920. Its totient is φ = 7032344476392.

The previous prime is 11134545421009. The next prime is 11134545421039. The reversal of 11134545421011 is 11012454543111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11134545421011 - 2¹ = 11134545421009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11134545421061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97671451005 + ... + 97671451118.

It is an arithmetic number, because the mean of its divisors is an integer number (1953429021240).

Almost surely, 2^{11134545421011} is an apocalyptic number.

11134545421011 is a deficient number, since it is larger than the sum of its proper divisors (4492886748909).

11134545421011 is a wasteful number, since it uses less digits than its factorization.

11134545421011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195342902145.

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 11134545421011 its reverse (11012454543111), we get a palindrome (22146999964122).

The spelling of 11134545421011 in words is "eleven trillion, one hundred thirty-four billion, five hundred forty-five million, four hundred twenty-one thousand, eleven".