11156006593 has 2 divisors, whose sum is σ = 11156006594. Its totient is φ = 11156006592.

The previous prime is 11156006539. The next prime is 11156006633. The reversal of 11156006593 is 39560065111.

Together with previous prime (11156006539) 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., 5967253504 + 5188753089 = 77248^2 + 72033^2 .

It is a cyclic number.

It is not a de Polignac number, because 11156006593 - 2²¹ = 11153909441 is a prime.

It is not a weakly prime, because it can be changed into another prime (11156006513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578003296 + 5578003297.

It is an arithmetic number, because the mean of its divisors is an integer number (5578003297).

Almost surely, 2^11156006593 is an apocalyptic number.

It is an amenable number.

11156006593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11156006593 is an equidigital number, since it uses as much as digits as its factorization.

11156006593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 11156006593 in words is "eleven billion, one hundred fifty-six million, six thousand, five hundred ninety-three".