11861627 has 2 divisors, whose sum is σ = 11861628. Its totient is φ = 11861626.

The previous prime is 11861611. The next prime is 11861639. The reversal of 11861627 is 72616811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11861627 - 2⁴ = 11861611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11861593 and 11861602.

It is not a weakly prime, because it can be changed into another prime (11861687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5930813 + 5930814.

It is an arithmetic number, because the mean of its divisors is an integer number (5930814).

Almost surely, 2^11861627 is an apocalyptic number.

11861627 is a deficient number, since it is larger than the sum of its proper divisors (1).

11861627 is an equidigital number, since it uses as much as digits as its factorization.

11861627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 11861627 is about 3444.0712826537. The cubic root of 11861627 is about 228.0594579209.

The spelling of 11861627 in words is "eleven million, eight hundred sixty-one thousand, six hundred twenty-seven".