11321333403 has 32 divisors (see below), whose sum is σ = 16026716160. Its totient is φ = 7096131840.

The previous prime is 11321333341. The next prime is 11321333449. The reversal of 11321333403 is 30433312311.

It is a happy number.

It is not a de Polignac number, because 11321333403 - 2⁸ = 11321333147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11321333453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2091126 + ... + 2096532.

It is an arithmetic number, because the mean of its divisors is an integer number (500834880).

Almost surely, 2^11321333403 is an apocalyptic number.

11321333403 is a deficient number, since it is larger than the sum of its proper divisors (4705382757).

11321333403 is a wasteful number, since it uses less digits than its factorization.

11321333403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11321333403 its reverse (30433312311), we get a palindrome (41754645714).

The spelling of 11321333403 in words is "eleven billion, three hundred twenty-one million, three hundred thirty-three thousand, four hundred three".