11404312403 has 4 divisors (see below), whose sum is σ = 12441068088. Its totient is φ = 10367556720.

The previous prime is 11404312397. The next prime is 11404312417. The reversal of 11404312403 is 30421340411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11404312403 - 2²² = 11400118099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11404332403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518377826 + ... + 518377847.

It is an arithmetic number, because the mean of its divisors is an integer number (3110267022).

Almost surely, 2^11404312403 is an apocalyptic number.

11404312403 is a deficient number, since it is larger than the sum of its proper divisors (1036755685).

11404312403 is a wasteful number, since it uses less digits than its factorization.

11404312403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036755684.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11404312403 its reverse (30421340411), we get a palindrome (41825652814).

The spelling of 11404312403 in words is "eleven billion, four hundred four million, three hundred twelve thousand, four hundred three".