11324403403 has 4 divisors (see below), whose sum is σ = 11324731320. Its totient is φ = 11324075488.

The previous prime is 11324403383. The next prime is 11324403451. The reversal of 11324403403 is 30430442311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30430442311 = 36931 ⋅823981.

It is a cyclic number.

It is not a de Polignac number, because 11324403403 - 2⁵ = 11324403371 is a prime.

It is a super-2 number, since 2×11324403403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11324403473) 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, 105118 + ... + 183571.

It is an arithmetic number, because the mean of its divisors is an integer number (2831182830).

Almost surely, 2^11324403403 is an apocalyptic number.

11324403403 is a deficient number, since it is larger than the sum of its proper divisors (327917).

11324403403 is an equidigital number, since it uses as much as digits as its factorization.

11324403403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327916.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11324403403 its reverse (30430442311), we get a palindrome (41754845714).

The spelling of 11324403403 in words is "eleven billion, three hundred twenty-four million, four hundred three thousand, four hundred three".