11145442824 has 48 divisors (see below), whose sum is σ = 30317433900. Its totient is φ = 3698918784.

The previous prime is 11145442823. The next prime is 11145442853. The reversal of 11145442824 is 42824454111.

It can be written as a sum of positive squares in 2 ways, for example, as 7253928900 + 3891513924 = 85170^2 + 62382^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11145442823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321499 + ... + 354474.

Almost surely, 2^11145442824 is an apocalyptic number.

It is an amenable number.

11145442824 is an abundant number, since it is smaller than the sum of its proper divisors (19171991076).

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

11145442824 is a wasteful number, since it uses less digits than its factorization.

11145442824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676214 (or 676207 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

Adding to 11145442824 its reverse (42824454111), we get a palindrome (53969896935).

The spelling of 11145442824 in words is "eleven billion, one hundred forty-five million, four hundred forty-two thousand, eight hundred twenty-four".