10781441 has 4 divisors (see below), whose sum is σ = 11761584. Its totient is φ = 9801300.

The previous prime is 10781423. The next prime is 10781461. The reversal of 10781441 is 14418701.

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 a cyclic number.

It is not a de Polignac number, because 10781441 - 2¹⁴ = 10765057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10781441.

It is not an unprimeable number, because it can be changed into a prime (10781461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490055 + ... + 490076.

It is an arithmetic number, because the mean of its divisors is an integer number (2940396).

Almost surely, 2^10781441 is an apocalyptic number.

10781441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10781441 is a deficient number, since it is larger than the sum of its proper divisors (980143).

10781441 is an equidigital number, since it uses as much as digits as its factorization.

10781441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980142.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 10781441 is about 3283.5104689950. The cubic root of 10781441 is about 220.9152026183.

The spelling of 10781441 in words is "ten million, seven hundred eighty-one thousand, four hundred forty-one".