10851869 has 16 divisors (see below), whose sum is σ = 13171200. Its totient is φ = 8733744.

The previous prime is 10851857. The next prime is 10851871. The reversal of 10851869 is 96815801.

10851869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10851869 - 2⁸ = 10851613 is a prime.

It is a super-2 number, since 2×10851869² = 235526121586322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10851809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18194 + ... + 18780.

It is an arithmetic number, because the mean of its divisors is an integer number (823200).

Almost surely, 2^10851869 is an apocalyptic number.

10851869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10851869 is a deficient number, since it is larger than the sum of its proper divisors (2319331).

10851869 is a wasteful number, since it uses less digits than its factorization.

10851869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 10851869 is about 3294.2175095157. The cubic root of 10851869 is about 221.3951897946.

The spelling of 10851869 in words is "ten million, eight hundred fifty-one thousand, eight hundred sixty-nine".