13487611 has 2 divisors, whose sum is σ = 13487612. Its totient is φ = 13487610.

The previous prime is 13487609. The next prime is 13487627. The reversal of 13487611 is 11678431.

It is a weak prime.

It is an emirp because it is prime and its reverse (11678431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13487611 - 2¹ = 13487609 is a prime.

Together with 13487609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13487651) 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, 6743805 + 6743806.

It is an arithmetic number, because the mean of its divisors is an integer number (6743806).

Almost surely, 2^13487611 is an apocalyptic number.

13487611 is a deficient number, since it is larger than the sum of its proper divisors (1).

13487611 is an equidigital number, since it uses as much as digits as its factorization.

13487611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 13487611 is about 3672.5482978444. The cubic root of 13487611 is about 238.0372973113.

The spelling of 13487611 in words is "thirteen million, four hundred eighty-seven thousand, six hundred eleven".