11131204141 has 2 divisors, whose sum is σ = 11131204142. Its totient is φ = 11131204140.

The previous prime is 11131204127. The next prime is 11131204163. The reversal of 11131204141 is 14140213111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9327503241 + 1803700900 = 96579^2 + 42470^2 .

It is a cyclic number.

It is not a de Polignac number, because 11131204141 - 2⁵ = 11131204109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131204171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565602070 + 5565602071.

It is an arithmetic number, because the mean of its divisors is an integer number (5565602071).

Almost surely, 2^11131204141 is an apocalyptic number.

It is an amenable number.

11131204141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131204141 is an equidigital number, since it uses as much as digits as its factorization.

11131204141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11131204141 its reverse (14140213111), we get a palindrome (25271417252).

The spelling of 11131204141 in words is "eleven billion, one hundred thirty-one million, two hundred four thousand, one hundred forty-one".