10856011 has 4 divisors (see below), whose sum is σ = 11427400. Its totient is φ = 10284624.

The previous prime is 10856009. The next prime is 10856071. The reversal of 10856011 is 11065801.

10856011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11065801 = 661 ⋅16741.

It is not a de Polignac number, because 10856011 - 2¹ = 10856009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10856071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285666 + ... + 285703.

It is an arithmetic number, because the mean of its divisors is an integer number (2856850).

Almost surely, 2^10856011 is an apocalyptic number.

10856011 is the 1474-th centered decagonal number.

10856011 is a deficient number, since it is larger than the sum of its proper divisors (571389).

10856011 is an equidigital number, since it uses as much as digits as its factorization.

10856011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571388.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 10856011 is about 3294.8461269079. The cubic root of 10856011 is about 221.4233539824.

The spelling of 10856011 in words is "ten million, eight hundred fifty-six thousand, eleven".