10864591 has 2 divisors, whose sum is σ = 10864592. Its totient is φ = 10864590.

The previous prime is 10864583. The next prime is 10864613. The reversal of 10864591 is 19546801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10864591 - 2³ = 10864583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10864501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5432295 + 5432296.

It is an arithmetic number, because the mean of its divisors is an integer number (5432296).

Almost surely, 2^10864591 is an apocalyptic number.

10864591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10864591 is an equidigital number, since it uses as much as digits as its factorization.

10864591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 10864591 is about 3296.1479032349. The cubic root of 10864591 is about 221.4816722755.

The spelling of 10864591 in words is "ten million, eight hundred sixty-four thousand, five hundred ninety-one".