11867087 has 2 divisors, whose sum is σ = 11867088. Its totient is φ = 11867086.

The previous prime is 11867069. The next prime is 11867101. The reversal of 11867087 is 78076811.

It is a strong prime.

It is an emirp because it is prime and its reverse (78076811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11867087 - 2¹⁶ = 11801551 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11867087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11867027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5933543 + 5933544.

It is an arithmetic number, because the mean of its divisors is an integer number (5933544).

Almost surely, 2^11867087 is an apocalyptic number.

11867087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11867087 is an equidigital number, since it uses as much as digits as its factorization.

11867087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 38.

The square root of 11867087 is about 3444.8638579776. The cubic root of 11867087 is about 228.0944450726.

The spelling of 11867087 in words is "eleven million, eight hundred sixty-seven thousand, eighty-seven".