11144172593 has 2 divisors, whose sum is σ = 11144172594. Its totient is φ = 11144172592.

The previous prime is 11144172583. The next prime is 11144172607. The reversal of 11144172593 is 39527144111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9399690304 + 1744482289 = 96952^2 + 41767^2 .

It is a cyclic number.

It is not a de Polignac number, because 11144172593 - 2⁸ = 11144172337 is a prime.

It is not a weakly prime, because it can be changed into another prime (11144172553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572086296 + 5572086297.

It is an arithmetic number, because the mean of its divisors is an integer number (5572086297).

Almost surely, 2^11144172593 is an apocalyptic number.

It is an amenable number.

11144172593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144172593 is an equidigital number, since it uses as much as digits as its factorization.

11144172593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The spelling of 11144172593 in words is "eleven billion, one hundred forty-four million, one hundred seventy-two thousand, five hundred ninety-three".