11131160104 has 32 divisors (see below), whose sum is σ = 20945494440. Its totient is φ = 5545728000.

The previous prime is 11131160101. The next prime is 11131160137. The reversal of 11131160104 is 40106113111.

It can be written as a sum of positive squares in 4 ways, for example, as 10126396900 + 1004763204 = 100630^2 + 31698^2 .

It is not an unprimeable number, because it can be changed into a prime (11131160101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5584132 + ... + 5586124.

Almost surely, 2^11131160104 is an apocalyptic number.

It is an amenable number.

11131160104 is a deficient number, since it is larger than the sum of its proper divisors (9814334336).

11131160104 is a wasteful number, since it uses less digits than its factorization.

11131160104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11131160104 its reverse (40106113111), we get a palindrome (51237273215).

The spelling of 11131160104 in words is "eleven billion, one hundred thirty-one million, one hundred sixty thousand, one hundred four".