11131430024 has 64 divisors (see below), whose sum is σ = 24588023040. Its totient is φ = 4657628160.

The previous prime is 11131430021. The next prime is 11131430087. The reversal of 11131430024 is 42003413111.

It is a junction number, because it is equal to n+sod(n) for n = 11131429978 and 11131430005.

It is not an unprimeable number, because it can be changed into a prime (11131430021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406592 + ... + 433104.

It is an arithmetic number, because the mean of its divisors is an integer number (384187860).

Almost surely, 2^11131430024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11131430024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12294011520).

11131430024 is an abundant number, since it is smaller than the sum of its proper divisors (13456593016).

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

11131430024 is a wasteful number, since it uses less digits than its factorization.

11131430024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26910 (or 26906 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11131430024 its reverse (42003413111), we get a palindrome (53134843135).

The spelling of 11131430024 in words is "eleven billion, one hundred thirty-one million, four hundred thirty thousand, twenty-four".