10864990 has 16 divisors (see below), whose sum is σ = 19973952. Its totient is φ = 4253344.

The previous prime is 10864963. The next prime is 10864991. The reversal of 10864990 is 9946801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10864991) 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, 11089 + ... + 12028.

It is an arithmetic number, because the mean of its divisors is an integer number (1248372).

Almost surely, 2^10864990 is an apocalyptic number.

10864990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10864990 is a deficient number, since it is larger than the sum of its proper divisors (9108962).

10864990 is a wasteful number, since it uses less digits than its factorization.

10864990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23171.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 10864990 is about 3296.2084278759. The cubic root of 10864990 is about 221.4843835328.

The spelling of 10864990 in words is "ten million, eight hundred sixty-four thousand, nine hundred ninety".