1135544532403 has 4 divisors (see below), whose sum is σ = 1135597818160. Its totient is φ = 1135491246648.

The previous prime is 1135544532401. The next prime is 1135544532427. The reversal of 1135544532403 is 3042354455311.

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 1135544532403 - 2¹ = 1135544532401 is a prime.

It is a super-2 number, since 2×1135544532403² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135544532401) 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, 26610900 + ... + 26653537.

It is an arithmetic number, because the mean of its divisors is an integer number (283899454540).

Almost surely, 2^{1135544532403} is an apocalyptic number.

1135544532403 is a deficient number, since it is larger than the sum of its proper divisors (53285757).

1135544532403 is an equidigital number, since it uses as much as digits as its factorization.

1135544532403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53285756.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 1135544532403 its reverse (3042354455311), we get a palindrome (4177898987714).

The spelling of 1135544532403 in words is "one trillion, one hundred thirty-five billion, five hundred forty-four million, five hundred thirty-two thousand, four hundred three".