11203410423 has 16 divisors (see below), whose sum is σ = 15806900736. Its totient is φ = 7043578080.

The previous prime is 11203410403. The next prime is 11203410457. The reversal of 11203410423 is 32401430211.

It is not a de Polignac number, because 11203410423 - 2⁹ = 11203409911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11203410423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203410403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138540 + ... + 1148337.

It is an arithmetic number, because the mean of its divisors is an integer number (987931296).

Almost surely, 2^11203410423 is an apocalyptic number.

11203410423 is a deficient number, since it is larger than the sum of its proper divisors (4603490313).

11203410423 is a wasteful number, since it uses less digits than its factorization.

11203410423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286974.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11203410423 its reverse (32401430211), we get a palindrome (43604840634).

The spelling of 11203410423 in words is "eleven billion, two hundred three million, four hundred ten thousand, four hundred twenty-three".