11142011 has 2 divisors, whose sum is σ = 11142012. Its totient is φ = 11142010.

The previous prime is 11141983. The next prime is 11142013. The reversal of 11142011 is 11024111.

11142011 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 11142011 - 2⁶ = 11141947 is a prime.

Together with 11142013, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11141983 and 11142001.

It is not a weakly prime, because it can be changed into another prime (11142013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571005 + 5571006.

It is an arithmetic number, because the mean of its divisors is an integer number (5571006).

Almost surely, 2^11142011 is an apocalyptic number.

11142011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142011 is an equidigital number, since it uses as much as digits as its factorization.

11142011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 11142011 is about 3337.9650986791. The cubic root of 11142011 is about 223.3509792745.

Adding to 11142011 its reverse (11024111), we get a palindrome (22166122).

It can be divided in two parts, 1114 and 2011, that added together give a 5-th power (3125 = 5⁵).

The spelling of 11142011 in words is "eleven million, one hundred forty-two thousand, eleven".