11404023003 has 24 divisors (see below), whose sum is σ = 17345250000. Its totient is φ = 7200131904.

The previous prime is 11404022999. The next prime is 11404023067. The reversal of 11404023003 is 30032040411.

It is not a de Polignac number, because 11404023003 - 2² = 11404022999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11404023803) 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, 598873 + ... + 617621.

It is an arithmetic number, because the mean of its divisors is an integer number (722718750).

Almost surely, 2^11404023003 is an apocalyptic number.

11404023003 is a deficient number, since it is larger than the sum of its proper divisors (5941226997).

11404023003 is a wasteful number, since it uses less digits than its factorization.

11404023003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22331 (or 22328 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11404023003 its reverse (30032040411), we get a palindrome (41436063414).

The spelling of 11404023003 in words is "eleven billion, four hundred four million, twenty-three thousand, three".