11042040130 has 48 divisors (see below), whose sum is σ = 22063362552. Its totient is φ = 3975488000.

The previous prime is 11042040109. The next prime is 11042040137. The reversal of 11042040130 is 3104024011.

It can be written as a sum of positive squares in 4 ways, for example, as 8102340169 + 2939699961 = 90013^2 + 54219^2 .

It is not an unprimeable number, because it can be changed into a prime (11042040137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77034 + ... + 167386.

Almost surely, 2^11042040130 is an apocalyptic number.

11042040130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11042040130 is a deficient number, since it is larger than the sum of its proper divisors (11021322422).

11042040130 is a wasteful number, since it uses less digits than its factorization.

11042040130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90483 (or 90472 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11042040130 its reverse (3104024011), we get a palindrome (14146064141).

The spelling of 11042040130 in words is "eleven billion, forty-two million, forty thousand, one hundred thirty".