10855613 has 2 divisors, whose sum is σ = 10855614. Its totient is φ = 10855612.

The previous prime is 10855601. The next prime is 10855633. The reversal of 10855613 is 31655801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9467929 + 1387684 = 3077^2 + 1178^2 .

It is a cyclic number.

It is not a de Polignac number, because 10855613 - 2¹⁴ = 10839229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10855633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5427806 + 5427807.

It is an arithmetic number, because the mean of its divisors is an integer number (5427807).

Almost surely, 2^10855613 is an apocalyptic number.

It is an amenable number.

10855613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10855613 is an equidigital number, since it uses as much as digits as its factorization.

10855613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 10855613 is about 3294.7857289967. The cubic root of 10855613 is about 221.4206480292.

The spelling of 10855613 in words is "ten million, eight hundred fifty-five thousand, six hundred thirteen".