11203423141 has 4 divisors (see below), whose sum is σ = 11206773792. Its totient is φ = 11200072492.

The previous prime is 11203423139. The next prime is 11203423159. The reversal of 11203423141 is 14132430211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14132430211 = 193 ⋅73225027.

It is a cyclic number.

It is not a de Polignac number, because 11203423141 - 2¹ = 11203423139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203423841) 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, 1670305 + ... + 1676998.

It is an arithmetic number, because the mean of its divisors is an integer number (2801693448).

Almost surely, 2^11203423141 is an apocalyptic number.

It is an amenable number.

11203423141 is a deficient number, since it is larger than the sum of its proper divisors (3350651).

11203423141 is an equidigital number, since it uses as much as digits as its factorization.

11203423141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350650.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11203423141 its reverse (14132430211), we get a palindrome (25335853352).

The spelling of 11203423141 in words is "eleven billion, two hundred three million, four hundred twenty-three thousand, one hundred forty-one".