10869587 has 2 divisors, whose sum is σ = 10869588. Its totient is φ = 10869586.

The previous prime is 10869571. The next prime is 10869631. The reversal of 10869587 is 78596801.

It is a happy number.

It is an a-pointer prime, because the next prime (10869631) can be obtained adding 10869587 to its sum of digits (44).

It is a weak prime.

It is an emirp because it is prime and its reverse (78596801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10869587 - 2⁴ = 10869571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10869557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5434793 + 5434794.

It is an arithmetic number, because the mean of its divisors is an integer number (5434794).

Almost surely, 2^10869587 is an apocalyptic number.

10869587 is a deficient number, since it is larger than the sum of its proper divisors (1).

10869587 is an equidigital number, since it uses as much as digits as its factorization.

10869587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 10869587 is about 3296.9056704735. The cubic root of 10869587 is about 221.5156159637.

The spelling of 10869587 in words is "ten million, eight hundred sixty-nine thousand, five hundred eighty-seven".