11404502403 has 24 divisors (see below), whose sum is σ = 17693173008. Its totient is φ = 6515179776.

The previous prime is 11404502399. The next prime is 11404502407. The reversal of 11404502403 is 30420540411.

11404502403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11404502399) and next prime (11404502407).

It is not a de Polignac number, because 11404502403 - 2² = 11404502399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11404502407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 767775 + ... + 782487.

It is an arithmetic number, because the mean of its divisors is an integer number (737215542).

Almost surely, 2^11404502403 is an apocalyptic number.

11404502403 is a deficient number, since it is larger than the sum of its proper divisors (6288670605).

11404502403 is a wasteful number, since it uses less digits than its factorization.

11404502403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20003 (or 19996 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 11404502403 in words is "eleven billion, four hundred four million, five hundred two thousand, four hundred three".