11200324421 has 96 divisors (see below), whose sum is σ = 15406433280. Its totient is φ = 8006169600.

The previous prime is 11200324409. The next prime is 11200324433. The reversal of 11200324421 is 12442300211.

It is an interprime number because it is at equal distance from previous prime (11200324409) and next prime (11200324433).

It is not a de Polignac number, because 11200324421 - 2³⁰ = 10126582597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200324393 and 11200324402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200324451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13810106 + ... + 13810916.

It is an arithmetic number, because the mean of its divisors is an integer number (160483680).

Almost surely, 2^11200324421 is an apocalyptic number.

11200324421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11200324421 is a deficient number, since it is larger than the sum of its proper divisors (4206108859).

11200324421 is a wasteful number, since it uses less digits than its factorization.

11200324421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11200324421 its reverse (12442300211), we get a palindrome (23642624632).

The spelling of 11200324421 in words is "eleven billion, two hundred million, three hundred twenty-four thousand, four hundred twenty-one".