11393726117 has 2 divisors, whose sum is σ = 11393726118. Its totient is φ = 11393726116.

The previous prime is 11393726093. The next prime is 11393726209. The reversal of 11393726117 is 71162739311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10855764481 + 537961636 = 104191^2 + 23194^2 .

It is a cyclic number.

It is not a de Polignac number, because 11393726117 - 2¹⁸ = 11393463973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11393729117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5696863058 + 5696863059.

It is an arithmetic number, because the mean of its divisors is an integer number (5696863059).

Almost surely, 2^11393726117 is an apocalyptic number.

It is an amenable number.

11393726117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11393726117 is an equidigital number, since it uses as much as digits as its factorization.

11393726117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 41.

The spelling of 11393726117 in words is "eleven billion, three hundred ninety-three million, seven hundred twenty-six thousand, one hundred seventeen".