11232131137 has 2 divisors, whose sum is σ = 11232131138. Its totient is φ = 11232131136.

The previous prime is 11232131041. The next prime is 11232131147. The reversal of 11232131137 is 73113123211.

11232131137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8461056256 + 2771074881 = 91984^2 + 52641^2 .

It is a cyclic number.

It is not a de Polignac number, because 11232131137 - 2¹¹ = 11232129089 is a prime.

It is not a weakly prime, because it can be changed into another prime (11232131147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616065568 + 5616065569.

It is an arithmetic number, because the mean of its divisors is an integer number (5616065569).

Almost surely, 2^11232131137 is an apocalyptic number.

It is an amenable number.

11232131137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232131137 is an equidigital number, since it uses as much as digits as its factorization.

11232131137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 25.

Adding to 11232131137 its reverse (73113123211), we get a palindrome (84345254348).

The spelling of 11232131137 in words is "eleven billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty-seven".