11130131104 has 12 divisors (see below), whose sum is σ = 21912445674. Its totient is φ = 5565065536.

The previous prime is 11130131063. The next prime is 11130131107. The reversal of 11130131104 is 40113103111.

It can be written as a sum of positive squares in only one way, i.e., 10660975504 + 469155600 = 103252^2 + 21660^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11130131107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173908267 + ... + 173908330.

Almost surely, 2^11130131104 is an apocalyptic number.

It is an amenable number.

11130131104 is a deficient number, since it is larger than the sum of its proper divisors (10782314570).

11130131104 is an equidigital number, since it uses as much as digits as its factorization.

11130131104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347816607 (or 347816599 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11130131104 its reverse (40113103111), we get a palindrome (51243234215).

The spelling of 11130131104 in words is "eleven billion, one hundred thirty million, one hundred thirty-one thousand, one hundred four".