10681811 has 8 divisors (see below), whose sum is σ = 12230400. Its totient is φ = 9138888.

The previous prime is 10681793. The next prime is 10681817. The reversal of 10681811 is 11818601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10681811 - 2⁶ = 10681747 is a prime.

It is a super-2 number, since 2×10681811² = 228202172479442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10681817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4040 + ... + 6138.

It is an arithmetic number, because the mean of its divisors is an integer number (1528800).

Almost surely, 2^10681811 is an apocalyptic number.

10681811 is a deficient number, since it is larger than the sum of its proper divisors (1548589).

10681811 is an equidigital number, since it uses as much as digits as its factorization.

10681811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833.

The product of its (nonzero) digits is 384, while the sum is 26.

The square root of 10681811 is about 3268.3039944289. The cubic root of 10681811 is about 220.2326120928.

The spelling of 10681811 in words is "ten million, six hundred eighty-one thousand, eight hundred eleven".