11131160103 has 64 divisors (see below), whose sum is σ = 19554048000. Its totient is φ = 6123140352.

The previous prime is 11131160101. The next prime is 11131160137. The reversal of 11131160103 is 30106113111.

It is not a de Polignac number, because 11131160103 - 2¹ = 11131160101 is a prime.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 1964851 + ... + 1970507.

It is an arithmetic number, because the mean of its divisors is an integer number (305532000).

Almost surely, 2^11131160103 is an apocalyptic number.

11131160103 is a deficient number, since it is larger than the sum of its proper divisors (8422887897).

11131160103 is a wasteful number, since it uses less digits than its factorization.

11131160103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061 (or 6055 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11131160103 its reverse (30106113111), we get a palindrome (41237273214).

The spelling of 11131160103 in words is "eleven billion, one hundred thirty-one million, one hundred sixty thousand, one hundred three".