11302103421 has 40 divisors (see below), whose sum is σ = 20430336960. Its totient is φ = 6078436992.

The previous prime is 11302103413. The next prime is 11302103447. The reversal of 11302103421 is 12430120311.

11302103421 is a `hidden beast` number, since 1 + 1 + 30 + 210 + 3 + 421 = 666.

11302103421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11302103421 - 2³ = 11302103413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11302103394 and 11302103403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302103471) 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 39 ways as a sum of consecutive naturals, for example, 576631 + ... + 595908.

It is an arithmetic number, because the mean of its divisors is an integer number (510758424).

Almost surely, 2^11302103421 is an apocalyptic number.

It is an amenable number.

11302103421 is a deficient number, since it is larger than the sum of its proper divisors (9128233539).

11302103421 is a wasteful number, since it uses less digits than its factorization.

11302103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172575 (or 1172566 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11302103421 its reverse (12430120311), we get a palindrome (23732223732).

The spelling of 11302103421 in words is "eleven billion, three hundred two million, one hundred three thousand, four hundred twenty-one".