11823728093 has 2 divisors, whose sum is σ = 11823728094. Its totient is φ = 11823728092.

The previous prime is 11823728087. The next prime is 11823728117. The reversal of 11823728093 is 39082732811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11128773049 + 694955044 = 105493^2 + 26362^2 .

It is a cyclic number.

It is not a de Polignac number, because 11823728093 - 2²⁴ = 11806950877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11823728003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5911864046 + 5911864047.

It is an arithmetic number, because the mean of its divisors is an integer number (5911864047).

Almost surely, 2^11823728093 is an apocalyptic number.

It is an amenable number.

11823728093 is a deficient number, since it is larger than the sum of its proper divisors (1).

11823728093 is an equidigital number, since it uses as much as digits as its factorization.

11823728093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 11823728093 in words is "eleven billion, eight hundred twenty-three million, seven hundred twenty-eight thousand, ninety-three".