11401042203 has 12 divisors (see below), whose sum is σ = 16713966568. Its totient is φ = 7487251200.

The previous prime is 11401042181. The next prime is 11401042217. The reversal of 11401042203 is 30224010411.

11401042203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11401042203 - 2¹⁷ = 11400911131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11401042273) 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 11 ways as a sum of consecutive naturals, for example, 9452998 + ... + 9454203.

Almost surely, 2^11401042203 is an apocalyptic number.

11401042203 is a deficient number, since it is larger than the sum of its proper divisors (5312924365).

11401042203 is a wasteful number, since it uses less digits than its factorization.

11401042203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18907274 (or 18907271 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11401042203 its reverse (30224010411), we get a palindrome (41625052614).

The spelling of 11401042203 in words is "eleven billion, four hundred one million, forty-two thousand, two hundred three".