11112667 has 4 divisors (see below), whose sum is σ = 11120776. Its totient is φ = 11104560.

The previous prime is 11112653. The next prime is 11112671. The reversal of 11112667 is 76621111.

It is a happy number.

11112667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11112667 - 2¹⁵ = 11079899 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11112637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (2780194).

Almost surely, 2^11112667 is an apocalyptic number.

11112667 is a deficient number, since it is larger than the sum of its proper divisors (8109).

11112667 is an equidigital number, since it uses as much as digits as its factorization.

11112667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108.

The product of its digits is 504, while the sum is 25.

The square root of 11112667 is about 3333.5667084971. The cubic root of 11112667 is about 223.1547318408.

Adding to 11112667 its reverse (76621111), we get a palindrome (87733778).

The spelling of 11112667 in words is "eleven million, one hundred twelve thousand, six hundred sixty-seven".