11123466827 has 4 divisors (see below), whose sum is σ = 12134691096. Its totient is φ = 10112242560.

The previous prime is 11123466821. The next prime is 11123466853. The reversal of 11123466827 is 72866432111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11123466827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11123466821) 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, 505612118 + ... + 505612139.

It is an arithmetic number, because the mean of its divisors is an integer number (3033672774).

Almost surely, 2^11123466827 is an apocalyptic number.

11123466827 is a deficient number, since it is larger than the sum of its proper divisors (1011224269).

11123466827 is a wasteful number, since it uses less digits than its factorization.

11123466827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011224268.

The product of its digits is 96768, while the sum is 41.

Adding to 11123466827 its reverse (72866432111), we get a palindrome (83989898938).

The spelling of 11123466827 in words is "eleven billion, one hundred twenty-three million, four hundred sixty-six thousand, eight hundred twenty-seven".