11159006321 has 2 divisors, whose sum is σ = 11159006322. Its totient is φ = 11159006320.

The previous prime is 11159006303. The next prime is 11159006333. The reversal of 11159006321 is 12360095111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10819120225 + 339886096 = 104015^2 + 18436^2 .

It is a cyclic number.

It is not a de Polignac number, because 11159006321 - 2²² = 11154812017 is a prime.

It is not a weakly prime, because it can be changed into another prime (11159006381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5579503160 + 5579503161.

It is an arithmetic number, because the mean of its divisors is an integer number (5579503161).

Almost surely, 2^11159006321 is an apocalyptic number.

It is an amenable number.

11159006321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11159006321 is an equidigital number, since it uses as much as digits as its factorization.

11159006321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The spelling of 11159006321 in words is "eleven billion, one hundred fifty-nine million, six thousand, three hundred twenty-one".