11032444421 has 2 divisors, whose sum is σ = 11032444422. Its totient is φ = 11032444420.

The previous prime is 11032444403. The next prime is 11032444429. The reversal of 11032444421 is 12444423011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10763025025 + 269419396 = 103745^2 + 16414^2 .

It is a cyclic number.

It is not a de Polignac number, because 11032444421 - 2¹⁰ = 11032443397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11032444429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516222210 + 5516222211.

It is an arithmetic number, because the mean of its divisors is an integer number (5516222211).

Almost surely, 2^11032444421 is an apocalyptic number.

It is an amenable number.

11032444421 is a deficient number, since it is larger than the sum of its proper divisors (1).

11032444421 is an equidigital number, since it uses as much as digits as its factorization.

11032444421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11032444421 its reverse (12444423011), we get a palindrome (23476867432).

The spelling of 11032444421 in words is "eleven billion, thirty-two million, four hundred forty-four thousand, four hundred twenty-one".