11203231041 has 24 divisors (see below), whose sum is σ = 17516916960. Its totient is φ = 7075718712.

The previous prime is 11203231009. The next prime is 11203231043. The reversal of 11203231041 is 14013230211.

It is not a de Polignac number, because 11203231041 - 2⁵ = 11203231009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11203231043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564955 + ... + 584448.

It is an arithmetic number, because the mean of its divisors is an integer number (729871540).

Almost surely, 2^11203231041 is an apocalyptic number.

It is an amenable number.

11203231041 is a deficient number, since it is larger than the sum of its proper divisors (6313685919).

11203231041 is a wasteful number, since it uses less digits than its factorization.

11203231041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149450 (or 1149425 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11203231041 its reverse (14013230211), we get a palindrome (25216461252).

The spelling of 11203231041 in words is "eleven billion, two hundred three million, two hundred thirty-one thousand, forty-one".