11144416651 has 2 divisors, whose sum is σ = 11144416652. Its totient is φ = 11144416650.

The previous prime is 11144416649. The next prime is 11144416727. The reversal of 11144416651 is 15661444111.

It is a weak prime.

It is an emirp because it is prime and its reverse (15661444111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11144416651 - 2¹ = 11144416649 is a prime.

Together with 11144416649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11144416631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572208325 + 5572208326.

It is an arithmetic number, because the mean of its divisors is an integer number (5572208326).

Almost surely, 2^11144416651 is an apocalyptic number.

11144416651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144416651 is an equidigital number, since it uses as much as digits as its factorization.

11144416651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 34.

The spelling of 11144416651 in words is "eleven billion, one hundred forty-four million, four hundred sixteen thousand, six hundred fifty-one".