11135343157 has 2 divisors, whose sum is σ = 11135343158. Its totient is φ = 11135343156.

The previous prime is 11135343143. The next prime is 11135343227. The reversal of 11135343157 is 75134353111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5600875921 + 5534467236 = 74839^2 + 74394^2 .

It is a cyclic number.

It is not a de Polignac number, because 11135343157 - 2¹¹ = 11135341109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11135343137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567671578 + 5567671579.

It is an arithmetic number, because the mean of its divisors is an integer number (5567671579).

Almost surely, 2^11135343157 is an apocalyptic number.

It is an amenable number.

11135343157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11135343157 is an equidigital number, since it uses as much as digits as its factorization.

11135343157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 34.

Adding to 11135343157 its reverse (75134353111), we get a palindrome (86269696268).

The spelling of 11135343157 in words is "eleven billion, one hundred thirty-five million, three hundred forty-three thousand, one hundred fifty-seven".