11887699 has 2 divisors, whose sum is σ = 11887700. Its totient is φ = 11887698.

The previous prime is 11887669. The next prime is 11887703. The reversal of 11887699 is 99678811.

11887699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (99678811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11887699 - 2¹¹ = 11885651 is a prime.

It is not a weakly prime, because it can be changed into another prime (11887669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5943849 + 5943850.

It is an arithmetic number, because the mean of its divisors is an integer number (5943850).

Almost surely, 2^11887699 is an apocalyptic number.

11887699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11887699 is an equidigital number, since it uses as much as digits as its factorization.

11887699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 49.

The square root of 11887699 is about 3447.8542602610. The cubic root of 11887699 is about 228.2264281312.

The spelling of 11887699 in words is "eleven million, eight hundred eighty-seven thousand, six hundred ninety-nine".