11821627 has 2 divisors, whose sum is σ = 11821628. Its totient is φ = 11821626.

The previous prime is 11821583. The next prime is 11821631. The reversal of 11821627 is 72612811.

11821627 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 11821627 - 2⁷ = 11821499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11821595 and 11821604.

It is not a weakly prime, because it can be changed into another prime (11821027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5910813 + 5910814.

It is an arithmetic number, because the mean of its divisors is an integer number (5910814).

Almost surely, 2^11821627 is an apocalyptic number.

11821627 is a deficient number, since it is larger than the sum of its proper divisors (1).

11821627 is an equidigital number, since it uses as much as digits as its factorization.

11821627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 28.

The square root of 11821627 is about 3438.2592979588. The cubic root of 11821627 is about 227.8028137638.

It can be divided in two parts, 1182 and 1627, that added together give a square (2809 = 53²).

The spelling of 11821627 in words is "eleven million, eight hundred twenty-one thousand, six hundred twenty-seven".