11310161587 has 2 divisors, whose sum is σ = 11310161588. Its totient is φ = 11310161586.

The previous prime is 11310161567. The next prime is 11310161609. The reversal of 11310161587 is 78516101311.

It is a happy number.

11310161587 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 is a cyclic number.

It is not a de Polignac number, because 11310161587 - 2³¹ = 9162677939 is a prime.

It is not a weakly prime, because it can be changed into another prime (11310161507) 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, 5655080793 + 5655080794.

It is an arithmetic number, because the mean of its divisors is an integer number (5655080794).

Almost surely, 2^11310161587 is an apocalyptic number.

11310161587 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310161587 is an equidigital number, since it uses as much as digits as its factorization.

11310161587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 34.

Adding to 11310161587 its reverse (78516101311), we get a palindrome (89826262898).

The spelling of 11310161587 in words is "eleven billion, three hundred ten million, one hundred sixty-one thousand, five hundred eighty-seven".