11144172607 has 2 divisors, whose sum is σ = 11144172608. Its totient is φ = 11144172606.

The previous prime is 11144172593. The next prime is 11144172623. The reversal of 11144172607 is 70627144111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11144172607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11144172007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572086303 + 5572086304.

It is an arithmetic number, because the mean of its divisors is an integer number (5572086304).

Almost surely, 2^11144172607 is an apocalyptic number.

11144172607 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144172607 is an equidigital number, since it uses as much as digits as its factorization.

11144172607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 11144172607 in words is "eleven billion, one hundred forty-four million, one hundred seventy-two thousand, six hundred seven".