11134103432521 has 4 divisors (see below), whose sum is σ = 11152148981652. Its totient is φ = 11116057883392.

The previous prime is 11134103432497. The next prime is 11134103432539. The reversal of 11134103432521 is 12523430143111.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 199441734921 + 10934661697600 = 446589^2 + 3306760^2 .

It is a cyclic number.

It is not a de Polignac number, because 11134103432521 - 2²⁵ = 11134069878089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11134103432591) 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, 9022773640 + ... + 9022774873.

It is an arithmetic number, because the mean of its divisors is an integer number (2788037245413).

Almost surely, 2^{11134103432521} is an apocalyptic number.

It is an amenable number.

11134103432521 is a deficient number, since it is larger than the sum of its proper divisors (18045549131).

11134103432521 is an equidigital number, since it uses as much as digits as its factorization.

11134103432521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18045549130.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 11134103432521 its reverse (12523430143111), we get a palindrome (23657533575632).

The spelling of 11134103432521 in words is "eleven trillion, one hundred thirty-four billion, one hundred three million, four hundred thirty-two thousand, five hundred twenty-one".