10856893 has 2 divisors, whose sum is σ = 10856894. Its totient is φ = 10856892.

The previous prime is 10856869. The next prime is 10856899. The reversal of 10856893 is 39865801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9351364 + 1505529 = 3058^2 + 1227^2 .

It is an emirp because it is prime and its reverse (39865801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10856893 - 2⁵ = 10856861 is a prime.

It is a super-2 number, since 2×10856893² = 235744251226898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10856899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5428446 + 5428447.

It is an arithmetic number, because the mean of its divisors is an integer number (5428447).

Almost surely, 2^10856893 is an apocalyptic number.

It is an amenable number.

10856893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10856893 is an equidigital number, since it uses as much as digits as its factorization.

10856893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 10856893 is about 3294.9799695901. The cubic root of 10856893 is about 221.4293503565.

The spelling of 10856893 in words is "ten million, eight hundred fifty-six thousand, eight hundred ninety-three".