11427011 has 2 divisors, whose sum is σ = 11427012. Its totient is φ = 11427010.

The previous prime is 11426993. The next prime is 11427029. The reversal of 11427011 is 11072411.

It is a balanced prime because it is at equal distance from previous prime (11426993) and next prime (11427029).

It is a cyclic number.

It is not a de Polignac number, because 11427011 - 2²² = 7232707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11427041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713505 + 5713506.

It is an arithmetic number, because the mean of its divisors is an integer number (5713506).

Almost surely, 2^11427011 is an apocalyptic number.

11427011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11427011 is an equidigital number, since it uses as much as digits as its factorization.

11427011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 11427011 is about 3380.3862205375. The cubic root of 11427011 is about 225.2393239508.

Adding to 11427011 its reverse (11072411), we get a palindrome (22499422).

The spelling of 11427011 in words is "eleven million, four hundred twenty-seven thousand, eleven".