10805739 has 16 divisors (see below), whose sum is σ = 16912128. Its totient is φ = 6007392.

The previous prime is 10805731. The next prime is 10805741. The reversal of 10805739 is 93750801.

It is not a de Polignac number, because 10805739 - 2³ = 10805731 is a prime.

It is a super-2 number, since 2×10805739² = 233527990672242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10805731) 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 15 ways as a sum of consecutive naturals, for example, 6177 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (1057008).

Almost surely, 2^10805739 is an apocalyptic number.

10805739 is a deficient number, since it is larger than the sum of its proper divisors (6106389).

10805739 is a wasteful number, since it uses less digits than its factorization.

10805739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13954.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 10805739 is about 3287.2083901085. The cubic root of 10805739 is about 221.0810360534.

The spelling of 10805739 in words is "ten million, eight hundred five thousand, seven hundred thirty-nine".