11024040531 has 24 divisors (see below), whose sum is σ = 17113187520. Its totient is φ = 6294045072.

The previous prime is 11024040529. The next prime is 11024040593. The reversal of 11024040531 is 13504042011.

It is not a de Polignac number, because 11024040531 - 2¹ = 11024040529 is a prime.

It is a super-2 number, since 2×11024040531² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11024040498 and 11024040507.

It is not an unprimeable number, because it can be changed into a prime (11024040631) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 142900 + ... + 206078.

It is an arithmetic number, because the mean of its divisors is an integer number (713049480).

Almost surely, 2^11024040531 is an apocalyptic number.

11024040531 is a deficient number, since it is larger than the sum of its proper divisors (6089146989).

11024040531 is a wasteful number, since it uses less digits than its factorization.

11024040531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64383 (or 64376 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11024040531 its reverse (13504042011), we get a palindrome (24528082542).

The spelling of 11024040531 in words is "eleven billion, twenty-four million, forty thousand, five hundred thirty-one".