11403223041 has 16 divisors (see below), whose sum is σ = 17381894144. Its totient is φ = 6514044624.

The previous prime is 11403223037. The next prime is 11403223067. The reversal of 11403223041 is 14032230411.

It is not a de Polignac number, because 11403223041 - 2² = 11403223037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11403222999 and 11403223017.

It is not an unprimeable number, because it can be changed into a prime (11403228041) 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, 18265 + ... + 152118.

It is an arithmetic number, because the mean of its divisors is an integer number (1086368384).

Almost surely, 2^11403223041 is an apocalyptic number.

It is an amenable number.

11403223041 is a deficient number, since it is larger than the sum of its proper divisors (5978671103).

11403223041 is a wasteful number, since it uses less digits than its factorization.

11403223041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173580.

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

Adding to 11403223041 its reverse (14032230411), we get a palindrome (25435453452).

The spelling of 11403223041 in words is "eleven billion, four hundred three million, two hundred twenty-three thousand, forty-one".