10885660393 has 2 divisors, whose sum is σ = 10885660394. Its totient is φ = 10885660392.

The previous prime is 10885660349. The next prime is 10885660397. The reversal of 10885660393 is 39306658801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10675642329 + 210018064 = 103323^2 + 14492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10885660393 is a prime.

It is not a weakly prime, because it can be changed into another prime (10885660397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5442830196 + 5442830197.

It is an arithmetic number, because the mean of its divisors is an integer number (5442830197).

Almost surely, 2^10885660393 is an apocalyptic number.

It is an amenable number.

10885660393 is a deficient number, since it is larger than the sum of its proper divisors (1).

10885660393 is an equidigital number, since it uses as much as digits as its factorization.

10885660393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 10885660393 in words is "ten billion, eight hundred eighty-five million, six hundred sixty thousand, three hundred ninety-three".