11893750117 has 2 divisors, whose sum is σ = 11893750118. Its totient is φ = 11893750116.

The previous prime is 11893750109. The next prime is 11893750123. The reversal of 11893750117 is 71105739811.

11893750117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9891098116 + 2002652001 = 99454^2 + 44751^2 .

It is a cyclic number.

It is not a de Polignac number, because 11893750117 - 2³ = 11893750109 is a prime.

It is a super-2 number, since 2×11893750117² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11893750177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5946875058 + 5946875059.

It is an arithmetic number, because the mean of its divisors is an integer number (5946875059).

Almost surely, 2^11893750117 is an apocalyptic number.

It is an amenable number.

11893750117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11893750117 is an equidigital number, since it uses as much as digits as its factorization.

11893750117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 43.

The spelling of 11893750117 in words is "eleven billion, eight hundred ninety-three million, seven hundred fifty thousand, one hundred seventeen".