11718827 has 2 divisors, whose sum is σ = 11718828. Its totient is φ = 11718826.

The previous prime is 11718823. The next prime is 11718829. The reversal of 11718827 is 72881711.

11718827 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 a cyclic number.

It is not a de Polignac number, because 11718827 - 2² = 11718823 is a prime.

Together with 11718829, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11718821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5859413 + 5859414.

It is an arithmetic number, because the mean of its divisors is an integer number (5859414).

Almost surely, 2^11718827 is an apocalyptic number.

11718827 is a deficient number, since it is larger than the sum of its proper divisors (1).

11718827 is an equidigital number, since it uses as much as digits as its factorization.

11718827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 35.

The square root of 11718827 is about 3423.2772309587. The cubic root of 11718827 is about 227.1405715902.

It can be divided in two parts, 11 and 718827, that multiplied together give a palindrome (7907097).

The spelling of 11718827 in words is "eleven million, seven hundred eighteen thousand, eight hundred twenty-seven".