11123667 has 12 divisors (see below), whose sum is σ = 16288584. Its totient is φ = 7313760.

The previous prime is 11123663. The next prime is 11123689. The reversal of 11123667 is 76632111.

It is not a de Polignac number, because 11123667 - 2² = 11123663 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11123667.

It is not an unprimeable number, because it can be changed into a prime (11123663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7809 + ... + 9122.

It is an arithmetic number, because the mean of its divisors is an integer number (1357382).

Almost surely, 2^11123667 is an apocalyptic number.

11123667 is a deficient number, since it is larger than the sum of its proper divisors (5164917).

11123667 is a wasteful number, since it uses less digits than its factorization.

11123667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17010 (or 17007 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 11123667 is about 3335.2161848972. The cubic root of 11123667 is about 223.2283383104.

Adding to 11123667 its reverse (76632111), we get a palindrome (87755778).

It can be divided in two parts, 1112 and 3667, that multiplied together give a palindrome (4077704).

The spelling of 11123667 in words is "eleven million, one hundred twenty-three thousand, six hundred sixty-seven".