11110667 has 2 divisors, whose sum is σ = 11110668. Its totient is φ = 11110666.

The previous prime is 11110663. The next prime is 11110669. The reversal of 11110667 is 76601111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11110667 - 2² = 11110663 is a prime.

Together with 11110669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11110663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555333 + 5555334.

It is an arithmetic number, because the mean of its divisors is an integer number (5555334).

Almost surely, 2^11110667 is an apocalyptic number.

11110667 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110667 is an equidigital number, since it uses as much as digits as its factorization.

11110667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11110667 is about 3333.2667160010. The cubic root of 11110667 is about 223.1413436283.

Adding to 11110667 its reverse (76601111), we get a palindrome (87711778).

The spelling of 11110667 in words is "eleven million, one hundred ten thousand, six hundred sixty-seven".