11045242667 has 2 divisors, whose sum is σ = 11045242668. Its totient is φ = 11045242666.

The previous prime is 11045242651. The next prime is 11045242757. The reversal of 11045242667 is 76624254011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11045242667 - 2⁴ = 11045242651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11045242667.

It is not a weakly prime, because it can be changed into another prime (11045242067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522621333 + 5522621334.

It is an arithmetic number, because the mean of its divisors is an integer number (5522621334).

Almost surely, 2^11045242667 is an apocalyptic number.

11045242667 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045242667 is an equidigital number, since it uses as much as digits as its factorization.

11045242667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 11045242667 its reverse (76624254011), we get a palindrome (87669496678).

The spelling of 11045242667 in words is "eleven billion, forty-five million, two hundred forty-two thousand, six hundred sixty-seven".