11622357137 has 2 divisors, whose sum is σ = 11622357138. Its totient is φ = 11622357136.

The previous prime is 11622357127. The next prime is 11622357161. The reversal of 11622357137 is 73175322611.

It is a happy number.

11622357137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10656639361 + 965717776 = 103231^2 + 31076^2 .

It is a cyclic number.

It is not a de Polignac number, because 11622357137 - 2¹⁶ = 11622291601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11622357137.

It is not a weakly prime, because it can be changed into another prime (11622357127) 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, 5811178568 + 5811178569.

It is an arithmetic number, because the mean of its divisors is an integer number (5811178569).

Almost surely, 2^11622357137 is an apocalyptic number.

It is an amenable number.

11622357137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11622357137 is an equidigital number, since it uses as much as digits as its factorization.

11622357137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

Adding to 11622357137 its reverse (73175322611), we get a palindrome (84797679748).

The spelling of 11622357137 in words is "eleven billion, six hundred twenty-two million, three hundred fifty-seven thousand, one hundred thirty-seven".