11927011 has 2 divisors, whose sum is σ = 11927012. Its totient is φ = 11927010.

The previous prime is 11926997. The next prime is 11927021. The reversal of 11927011 is 11072911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11927011 - 2⁷ = 11926883 is a prime.

It is not a weakly prime, because it can be changed into another prime (11927021) 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, 5963505 + 5963506.

It is an arithmetic number, because the mean of its divisors is an integer number (5963506).

Almost surely, 2^11927011 is an apocalyptic number.

11927011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11927011 is an equidigital number, since it uses as much as digits as its factorization.

11927011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 11927011 is about 3453.5504918851. The cubic root of 11927011 is about 228.4777289493.

Adding to 11927011 its reverse (11072911), we get a palindrome (22999922).

The spelling of 11927011 in words is "eleven million, nine hundred twenty-seven thousand, eleven".