11103671 has 2 divisors, whose sum is σ = 11103672. Its totient is φ = 11103670.

The previous prime is 11103667. The next prime is 11103689. The reversal of 11103671 is 17630111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11103671 - 2² = 11103667 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551835 + 5551836.

It is an arithmetic number, because the mean of its divisors is an integer number (5551836).

Almost surely, 2^11103671 is an apocalyptic number.

11103671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103671 is an equidigital number, since it uses as much as digits as its factorization.

11103671 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 20.

The square root of 11103671 is about 3332.2171297801. The cubic root of 11103671 is about 223.0944990176.

Adding to 11103671 its reverse (17630111), we get a palindrome (28733782).

The spelling of 11103671 in words is "eleven million, one hundred three thousand, six hundred seventy-one".