11031200137 has 2 divisors, whose sum is σ = 11031200138. Its totient is φ = 11031200136.

The previous prime is 11031200129. The next prime is 11031200153. The reversal of 11031200137 is 73100213011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10794378816 + 236821321 = 103896^2 + 15389^2 .

It is a cyclic number.

It is not a de Polignac number, because 11031200137 - 2³ = 11031200129 is a prime.

It is not a weakly prime, because it can be changed into another prime (11031200837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515600068 + 5515600069.

It is an arithmetic number, because the mean of its divisors is an integer number (5515600069).

Almost surely, 2^11031200137 is an apocalyptic number.

It is an amenable number.

11031200137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031200137 is an equidigital number, since it uses as much as digits as its factorization.

11031200137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

Adding to 11031200137 its reverse (73100213011), we get a palindrome (84131413148).

The spelling of 11031200137 in words is "eleven billion, thirty-one million, two hundred thousand, one hundred thirty-seven".