11112671 has 2 divisors, whose sum is σ = 11112672. Its totient is φ = 11112670.

The previous prime is 11112653. The next prime is 11112677. The reversal of 11112671 is 17621111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112677) 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, 5556335 + 5556336.

It is an arithmetic number, because the mean of its divisors is an integer number (5556336).

Almost surely, 2^11112671 is an apocalyptic number.

11112671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112671 is an equidigital number, since it uses as much as digits as its factorization.

11112671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84, while the sum is 20.

The square root of 11112671 is about 3333.5673084550. The cubic root of 11112671 is about 223.1547586156.

Adding to 11112671 its reverse (17621111), we get a palindrome (28733782).

The spelling of 11112671 in words is "eleven million, one hundred twelve thousand, six hundred seventy-one".