11131234141 has 6 divisors (see below), whose sum is σ = 11299856190. Its totient is φ = 10965091896.

The previous prime is 11131234129. The next prime is 11131234171. The reversal of 11131234141 is 14143213111.

It can be written as a sum of positive squares in only one way, i.e., 9594986116 + 1536248025 = 97954^2 + 39195^2 .

It is not a de Polignac number, because 11131234141 - 2¹⁵ = 11131201373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131234171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1235346 + ... + 1244323.

It is an arithmetic number, because the mean of its divisors is an integer number (1883309365).

Almost surely, 2^11131234141 is an apocalyptic number.

It is an amenable number.

11131234141 is a deficient number, since it is larger than the sum of its proper divisors (168622049).

11131234141 is an frugal number, since it uses more digits than its factorization.

11131234141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479803 (or 2479736 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 11131234141 its reverse (14143213111), we get a palindrome (25274447252).

The spelling of 11131234141 in words is "eleven billion, one hundred thirty-one million, two hundred thirty-four thousand, one hundred forty-one".