11125230667 has 4 divisors (see below), whose sum is σ = 11125790296. Its totient is φ = 11124671040.

The previous prime is 11125230601. The next prime is 11125230713. The reversal of 11125230667 is 76603252111.

11125230667 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.

It is a cyclic number.

It is not a de Polignac number, because 11125230667 - 2¹⁹ = 11124706379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11125237667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248853 + ... + 290134.

It is an arithmetic number, because the mean of its divisors is an integer number (2781447574).

Almost surely, 2^11125230667 is an apocalyptic number.

11125230667 is a deficient number, since it is larger than the sum of its proper divisors (559629).

11125230667 is an equidigital number, since it uses as much as digits as its factorization.

11125230667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559628.

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 11125230667 its reverse (76603252111), we get a palindrome (87728482778).

The spelling of 11125230667 in words is "eleven billion, one hundred twenty-five million, two hundred thirty thousand, six hundred sixty-seven".