10940281 has 4 divisors (see below), whose sum is σ = 11934864. Its totient is φ = 9945700.

The previous prime is 10940261. The next prime is 10940287. The reversal of 10940281 is 18204901.

It is a happy number.

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 10940281 - 2⁹ = 10939769 is a prime.

It is a super-2 number, since 2×10940281² = 239379496717922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10940287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497275 + ... + 497296.

It is an arithmetic number, because the mean of its divisors is an integer number (2983716).

Almost surely, 2^10940281 is an apocalyptic number.

10940281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10940281 is a deficient number, since it is larger than the sum of its proper divisors (994583).

10940281 is an equidigital number, since it uses as much as digits as its factorization.

10940281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994582.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 10940281 is about 3307.6095597879. The cubic root of 10940281 is about 221.9948122587.

The spelling of 10940281 in words is "ten million, nine hundred forty thousand, two hundred eighty-one".