11643101502587 has 2 divisors, whose sum is σ = 11643101502588. Its totient is φ = 11643101502586.

The previous prime is 11643101502553. The next prime is 11643101502601. The reversal of 11643101502587 is 78520510134611.

It is a strong prime.

It is an emirp because it is prime and its reverse (78520510134611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11643101502587 - 2¹² = 11643101498491 is a prime.

It is not a weakly prime, because it can be changed into another prime (11643101502287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5821550751293 + 5821550751294.

It is an arithmetic number, because the mean of its divisors is an integer number (5821550751294).

Almost surely, 2^{11643101502587} is an apocalyptic number.

11643101502587 is a deficient number, since it is larger than the sum of its proper divisors (1).

11643101502587 is an equidigital number, since it uses as much as digits as its factorization.

11643101502587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 11643101502587 in words is "eleven trillion, six hundred forty-three billion, one hundred one million, five hundred two thousand, five hundred eighty-seven".