10886538 has 16 divisors (see below), whose sum is σ = 23448096. Its totient is φ = 3349680.

The previous prime is 10886531. The next prime is 10886581. The reversal of 10886538 is 83568801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 10886496 and 10886505.

It is not an unprimeable number, because it can be changed into a prime (10886531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69708 + ... + 69863.

It is an arithmetic number, because the mean of its divisors is an integer number (1465506).

Almost surely, 2^10886538 is an apocalyptic number.

10886538 is an abundant number, since it is smaller than the sum of its proper divisors (12561558).

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

10886538 is a wasteful number, since it uses less digits than its factorization.

10886538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139589.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 10886538 is about 3299.4754128497. The cubic root of 10886538 is about 221.6307065365.

It can be divided in two parts, 1088 and 6538, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 10886538 in words is "ten million, eight hundred eighty-six thousand, five hundred thirty-eight".