11100071 has 2 divisors, whose sum is σ = 11100072. Its totient is φ = 11100070.

The previous prime is 11100059. The next prime is 11100079. The reversal of 11100071 is 17000111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100071 - 2¹⁰ = 11099047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550035 + 5550036.

It is an arithmetic number, because the mean of its divisors is an integer number (5550036).

Almost surely, 2^11100071 is an apocalyptic number.

11100071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100071 is an equidigital number, since it uses as much as digits as its factorization.

11100071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7, while the sum is 11.

The square root of 11100071 is about 3331.6769051035. The cubic root of 11100071 is about 223.0703860611.

Adding to 11100071 its reverse (17000111), we get a palindrome (28100182).

The spelling of 11100071 in words is "eleven million, one hundred thousand, seventy-one".