11034342403 has 4 divisors (see below), whose sum is σ = 12610677040. Its totient is φ = 9458007768.

The previous prime is 11034342349. The next prime is 11034342419. The reversal of 11034342403 is 30424343011.

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 11034342403 - 2²⁵ = 11000787971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11034342463) 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, 788167308 + ... + 788167321.

It is an arithmetic number, because the mean of its divisors is an integer number (3152669260).

Almost surely, 2^11034342403 is an apocalyptic number.

11034342403 is a deficient number, since it is larger than the sum of its proper divisors (1576334637).

11034342403 is an equidigital number, since it uses as much as digits as its factorization.

11034342403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576334636.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11034342403 its reverse (30424343011), we get a palindrome (41458685414).

The spelling of 11034342403 in words is "eleven billion, thirty-four million, three hundred forty-two thousand, four hundred three".