10805011 has 8 divisors (see below), whose sum is σ = 12443904. Its totient is φ = 9189960.

The previous prime is 10804931. The next prime is 10805021. The reversal of 10805011 is 11050801.

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 10805011 - 2⁷ = 10804883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10805021) 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 in 7 ways as a sum of consecutive naturals, for example, 4975 + ... + 6808.

It is an arithmetic number, because the mean of its divisors is an integer number (1555488).

Almost surely, 2^10805011 is an apocalyptic number.

10805011 is a deficient number, since it is larger than the sum of its proper divisors (1638893).

10805011 is a wasteful number, since it uses less digits than its factorization.

10805011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 10805011 is about 3287.0976559877. The cubic root of 10805011 is about 221.0760710803.

Adding to 10805011 its reverse (11050801), we get a palindrome (21855812).

The spelling of 10805011 in words is "ten million, eight hundred five thousand, eleven".