11131241024 has 28 divisors (see below), whose sum is σ = 22685549244. Its totient is φ = 5415197184.

The previous prime is 11131240973. The next prime is 11131241027. The reversal of 11131241024 is 42014213111.

It can be written as a sum of positive squares in 2 ways, for example, as 7321882624 + 3809358400 = 85568^2 + 61720^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11131240987 and 11131241005.

It is not an unprimeable number, because it can be changed into a prime (11131241027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347979 + ... + 2352714.

Almost surely, 2^11131241024 is an apocalyptic number.

It is an amenable number.

11131241024 is an abundant number, since it is smaller than the sum of its proper divisors (11554308220).

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

11131241024 is an equidigital number, since it uses as much as digits as its factorization.

11131241024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700742 (or 4700732 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11131241024 its reverse (42014213111), we get a palindrome (53145454135).

The spelling of 11131241024 in words is "eleven billion, one hundred thirty-one million, two hundred forty-one thousand, twenty-four".