10863438 has 8 divisors (see below), whose sum is σ = 21726888. Its totient is φ = 3621144.

The previous prime is 10863427. The next prime is 10863443. The reversal of 10863438 is 83436801.

10863438 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

10863438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10863399 and 10863408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905281 + ... + 905292.

It is an arithmetic number, because the mean of its divisors is an integer number (2715861).

Almost surely, 2^10863438 is an apocalyptic number.

10863438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10863438 is a wasteful number, since it uses less digits than its factorization.

10863438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810578.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 10863438 is about 3295.9729974622. The cubic root of 10863438 is about 221.4738371162.

It can be divided in two parts, 108 and 63438, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 10863438 in words is "ten million, eight hundred sixty-three thousand, four hundred thirty-eight".