11113444130 has 16 divisors (see below), whose sum is σ = 20007441720. Its totient is φ = 4444657152.

The previous prime is 11113444087. The next prime is 11113444141. The reversal of 11113444130 is 3144431111.

It can be written as a sum of positive squares in 4 ways, for example, as 2687489281 + 8425954849 = 51841^2 + 91793^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11113444096 and 11113444105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22895 + ... + 150834.

Almost surely, 2^11113444130 is an apocalyptic number.

11113444130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113444130 is a deficient number, since it is larger than the sum of its proper divisors (8893997590).

11113444130 is a wasteful number, since it uses less digits than its factorization.

11113444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180133.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11113444130 its reverse (3144431111), we get a palindrome (14257875241).

The spelling of 11113444130 in words is "eleven billion, one hundred thirteen million, four hundred forty-four thousand, one hundred thirty".