11143242130 has 32 divisors (see below), whose sum is σ = 20271973680. Its totient is φ = 4409779200.

The previous prime is 11143242091. The next prime is 11143242139. The reversal of 11143242130 is 3124234111.

It can be written as a sum of positive squares in 8 ways, for example, as 7637536449 + 3505705681 = 87393^2 + 59209^2 .

It is not an unprimeable number, because it can be changed into a prime (11143242139) 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, 1621662 + ... + 1628518.

Almost surely, 2^11143242130 is an apocalyptic number.

11143242130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11143242130 is a deficient number, since it is larger than the sum of its proper divisors (9128731550).

11143242130 is a wasteful number, since it uses less digits than its factorization.

11143242130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8574.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11143242130 its reverse (3124234111), we get a palindrome (14267476241).

The spelling of 11143242130 in words is "eleven billion, one hundred forty-three million, two hundred forty-two thousand, one hundred thirty".