10865998 has 16 divisors (see below), whose sum is σ = 19148976. Its totient is φ = 4559040.

The previous prime is 10865983. The next prime is 10865999. The reversal of 10865998 is 89956801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10865999) 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, 18711 + ... + 19282.

It is an arithmetic number, because the mean of its divisors is an integer number (1196811).

Almost surely, 2^10865998 is an apocalyptic number.

10865998 is a deficient number, since it is larger than the sum of its proper divisors (8282978).

10865998 is a wasteful number, since it uses less digits than its factorization.

10865998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38019.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 10865998 is about 3296.3613272819. The cubic root of 10865998 is about 221.4912327293.

The spelling of 10865998 in words is "ten million, eight hundred sixty-five thousand, nine hundred ninety-eight".