11113142541 has 16 divisors (see below), whose sum is σ = 15613939200. Its totient is φ = 7011381168.

The previous prime is 11113142483. The next prime is 11113142561. The reversal of 11113142541 is 14524131111.

It is not a de Polignac number, because 11113142541 - 2²⁷ = 10978924813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113142561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48961 + ... + 156918.

It is an arithmetic number, because the mean of its divisors is an integer number (975871200).

Almost surely, 2^11113142541 is an apocalyptic number.

It is an amenable number.

11113142541 is a deficient number, since it is larger than the sum of its proper divisors (4500796659).

11113142541 is a wasteful number, since it uses less digits than its factorization.

11113142541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206848.

The product of its digits is 480, while the sum is 24.

Adding to 11113142541 its reverse (14524131111), we get a palindrome (25637273652).

The spelling of 11113142541 in words is "eleven billion, one hundred thirteen million, one hundred forty-two thousand, five hundred forty-one".