10863381 has 4 divisors (see below), whose sum is σ = 14484512. Its totient is φ = 7242252.

The previous prime is 10863379. The next prime is 10863407. The reversal of 10863381 is 18336801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10863381 - 2¹ = 10863379 is a prime.

It is a super-2 number, since 2×10863381² = 236026093502322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10862381) 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 3 ways as a sum of consecutive naturals, for example, 1810561 + ... + 1810566.

It is an arithmetic number, because the mean of its divisors is an integer number (3621128).

Almost surely, 2^10863381 is an apocalyptic number.

It is an amenable number.

10863381 is a deficient number, since it is larger than the sum of its proper divisors (3621131).

10863381 is an equidigital number, since it uses as much as digits as its factorization.

10863381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621130.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10863381 is about 3295.9643505354. The cubic root of 10863381 is about 221.4734497610.

The spelling of 10863381 in words is "ten million, eight hundred sixty-three thousand, three hundred eighty-one".