11432021441 has 4 divisors (see below), whose sum is σ = 12033706800. Its totient is φ = 10830336084.

The previous prime is 11432021437. The next prime is 11432021443. The reversal of 11432021441 is 14412023411.

11432021441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11432021441 - 2² = 11432021437 is a prime.

It is a super-2 number, since 2×11432021441² (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 (11432021443) 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 3 ways as a sum of consecutive naturals, for example, 300842651 + ... + 300842688.

It is an arithmetic number, because the mean of its divisors is an integer number (3008426700).

Almost surely, 2^11432021441 is an apocalyptic number.

It is an amenable number.

11432021441 is a deficient number, since it is larger than the sum of its proper divisors (601685359).

11432021441 is an equidigital number, since it uses as much as digits as its factorization.

11432021441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601685358.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11432021441 its reverse (14412023411), we get a palindrome (25844044852).

The spelling of 11432021441 in words is "eleven billion, four hundred thirty-two million, twenty-one thousand, four hundred forty-one".