11123013130 has 16 divisors (see below), whose sum is σ = 21199154760. Its totient is φ = 4187487232.

The previous prime is 11123013127. The next prime is 11123013137. The reversal of 11123013130 is 3131032111.

It can be written as a sum of positive squares in 4 ways, for example, as 11045379409 + 77633721 = 105097^2 + 8811^2 .

It is not an unprimeable number, because it can be changed into a prime (11123013137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32714575 + ... + 32714914.

Almost surely, 2^11123013130 is an apocalyptic number.

11123013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123013130 is a deficient number, since it is larger than the sum of its proper divisors (10076141630).

11123013130 is a wasteful number, since it uses less digits than its factorization.

11123013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65429513.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11123013130 its reverse (3131032111), we get a palindrome (14254045241).

The spelling of 11123013130 in words is "eleven billion, one hundred twenty-three million, thirteen thousand, one hundred thirty".