11638000093 has 2 divisors, whose sum is σ = 11638000094. Its totient is φ = 11638000092.

The previous prime is 11638000039. The next prime is 11638000123. The reversal of 11638000093 is 39000083611.

Together with previous prime (11638000039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11616959524 + 21040569 = 107782^2 + 4587^2 .

It is a cyclic number.

It is not a de Polignac number, because 11638000093 - 2¹⁷ = 11637869021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11638000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5819000046 + 5819000047.

It is an arithmetic number, because the mean of its divisors is an integer number (5819000047).

Almost surely, 2^11638000093 is an apocalyptic number.

It is an amenable number.

11638000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

11638000093 is an equidigital number, since it uses as much as digits as its factorization.

11638000093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 11638000093 in words is "eleven billion, six hundred thirty-eight million, ninety-three", and thus it is an aban number.