93808728011 has 2 divisors, whose sum is σ = 93808728012. Its totient is φ = 93808728010.

The previous prime is 93808727983. The next prime is 93808728049. The reversal of 93808728011 is 11082780839.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93808728011 - 2³⁰ = 92734986187 is a prime.

It is a super-2 number, since 2×93808728011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (93802728011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46904364005 + 46904364006.

It is an arithmetic number, because the mean of its divisors is an integer number (46904364006).

Almost surely, 2^93808728011 is an apocalyptic number.

93808728011 is a deficient number, since it is larger than the sum of its proper divisors (1).

93808728011 is an equidigital number, since it uses as much as digits as its factorization.

93808728011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 47.

The spelling of 93808728011 in words is "ninety-three billion, eight hundred eight million, seven hundred twenty-eight thousand, eleven".