10864905 has 16 divisors (see below), whose sum is σ = 17465280. Its totient is φ = 5767488.

The previous prime is 10864883. The next prime is 10864907. The reversal of 10864905 is 50946801.

It is not a de Polignac number, because 10864905 - 2⁹ = 10864393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10864907) 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, 1854 + ... + 5016.

It is an arithmetic number, because the mean of its divisors is an integer number (1091580).

Almost surely, 2^10864905 is an apocalyptic number.

10864905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10864905 is a deficient number, since it is larger than the sum of its proper divisors (6600375).

10864905 is a wasteful number, since it uses less digits than its factorization.

10864905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 10864905 is about 3296.1955342485. The cubic root of 10864905 is about 221.4838059522.

The spelling of 10864905 in words is "ten million, eight hundred sixty-four thousand, nine hundred five".