10986399 has 6 divisors (see below), whose sum is σ = 15869256. Its totient is φ = 7324260.

The previous prime is 10986397. The next prime is 10986407. The reversal of 10986399 is 99368901.

10986399 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 639 + 9 = 666.

It is not a de Polignac number, because 10986399 - 2¹ = 10986397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10986397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610347 + ... + 610364.

It is an arithmetic number, because the mean of its divisors is an integer number (2644876).

Almost surely, 2^10986399 is an apocalyptic number.

10986399 is a deficient number, since it is larger than the sum of its proper divisors (4882857).

10986399 is a wasteful number, since it uses less digits than its factorization.

10986399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220717 (or 1220714 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 10986399 is about 3314.5737282492. The cubic root of 10986399 is about 222.3063095761.

The spelling of 10986399 in words is "ten million, nine hundred eighty-six thousand, three hundred ninety-nine".