10865634 has 16 divisors (see below), whose sum is σ = 23403072. Its totient is φ = 3343248.

The previous prime is 10865629. The next prime is 10865639. The reversal of 10865634 is 43656801.

It is an interprime number because it is at equal distance from previous prime (10865629) and next prime (10865639).

It is a junction number, because it is equal to n+sod(n) for n = 10865595 and 10865604.

It is not an unprimeable number, because it can be changed into a prime (10865639) 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, 69574 + ... + 69729.

It is an arithmetic number, because the mean of its divisors is an integer number (1462692).

Almost surely, 2^10865634 is an apocalyptic number.

10865634 is an abundant number, since it is smaller than the sum of its proper divisors (12537438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10865634 is a wasteful number, since it uses less digits than its factorization.

10865634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139321.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 10865634 is about 3296.3061144257. The cubic root of 10865634 is about 221.4887594572.

The spelling of 10865634 in words is "ten million, eight hundred sixty-five thousand, six hundred thirty-four".