11443020424 has 32 divisors (see below), whose sum is σ = 23457477600. Its totient is φ = 5189973120.

The previous prime is 11443020403. The next prime is 11443020437. The reversal of 11443020424 is 42402034411.

It is a super-2 number, since 2×11443020424² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102054 + ... + 182485.

It is an arithmetic number, because the mean of its divisors is an integer number (733046175).

Almost surely, 2^11443020424 is an apocalyptic number.

It is an amenable number.

11443020424 is an abundant number, since it is smaller than the sum of its proper divisors (12014457176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11443020424 is a wasteful number, since it uses less digits than its factorization.

11443020424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285013 (or 285009 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 11443020424 its reverse (42402034411), we get a palindrome (53845054835).

The spelling of 11443020424 in words is "eleven billion, four hundred forty-three million, twenty thousand, four hundred twenty-four".