11404440003 has 8 divisors (see below), whose sum is σ = 16588276416. Its totient is φ = 6911781800.

The previous prime is 11404440001. The next prime is 11404440007. The reversal of 11404440003 is 30004440411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11404440003 - 2¹ = 11404440001 is a prime.

It is a super-2 number, since 2×11404440003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11404440001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172794513 + ... + 172794578.

It is an arithmetic number, because the mean of its divisors is an integer number (2073534552).

Almost surely, 2^11404440003 is an apocalyptic number.

11404440003 is a deficient number, since it is larger than the sum of its proper divisors (5183836413).

11404440003 is a wasteful number, since it uses less digits than its factorization.

11404440003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345589105.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11404440003 its reverse (30004440411), we get a palindrome (41408880414).

The spelling of 11404440003 in words is "eleven billion, four hundred four million, four hundred forty thousand, three".