11536602137 has 2 divisors, whose sum is σ = 11536602138. Its totient is φ = 11536602136.

The previous prime is 11536602037. The next prime is 11536602157. The reversal of 11536602137 is 73120663511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10578328201 + 958273936 = 102851^2 + 30956^2 .

It is a cyclic number.

It is not a de Polignac number, because 11536602137 - 2²⁸ = 11268166681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11536602097 and 11536602106.

It is not a weakly prime, because it can be changed into another prime (11536602157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5768301068 + 5768301069.

It is an arithmetic number, because the mean of its divisors is an integer number (5768301069).

Almost surely, 2^11536602137 is an apocalyptic number.

It is an amenable number.

11536602137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11536602137 is an equidigital number, since it uses as much as digits as its factorization.

11536602137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 11536602137 in words is "eleven billion, five hundred thirty-six million, six hundred two thousand, one hundred thirty-seven".