10940840 has 16 divisors (see below), whose sum is σ = 24616980. Its totient is φ = 4376320.

The previous prime is 10940837. The next prime is 10940849. The reversal of 10940840 is 4804901.

10940840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10903204 + 37636 = 3302^2 + 194^2 .

It is not an unprimeable number, because it can be changed into a prime (10940849) 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, 136721 + ... + 136800.

Almost surely, 2^10940840 is an apocalyptic number.

10940840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10940840 is an abundant number, since it is smaller than the sum of its proper divisors (13676140).

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

10940840 is a wasteful number, since it uses less digits than its factorization.

10940840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273532 (or 273528 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10940840 is about 3307.6940608224. The cubic root of 10940840 is about 221.9985931789.

The spelling of 10940840 in words is "ten million, nine hundred forty thousand, eight hundred forty".