11042403101 has 4 divisors (see below), whose sum is σ = 11043352032. Its totient is φ = 11041454172.

The previous prime is 11042403049. The next prime is 11042403107. The reversal of 11042403101 is 10130424011.

It is a happy number.

11042403101 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11042403101 - 2⁶ = 11042403037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11042403101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042403107) 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, 456791 + ... + 480356.

It is an arithmetic number, because the mean of its divisors is an integer number (2760838008).

Almost surely, 2^11042403101 is an apocalyptic number.

It is an amenable number.

11042403101 is a deficient number, since it is larger than the sum of its proper divisors (948931).

11042403101 is an equidigital number, since it uses as much as digits as its factorization.

11042403101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948930.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11042403101 its reverse (10130424011), we get a palindrome (21172827112).

The spelling of 11042403101 in words is "eleven billion, forty-two million, four hundred three thousand, one hundred one".