10871240 has 32 divisors (see below), whose sum is σ = 24554880. Its totient is φ = 4331712.

The previous prime is 10871227. The next prime is 10871243. The reversal of 10871240 is 4217801.

It is not an unprimeable number, because it can be changed into a prime (10871243) 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 7 ways as a sum of consecutive naturals, for example, 18227 + ... + 18813.

It is an arithmetic number, because the mean of its divisors is an integer number (767340).

Almost surely, 2^10871240 is an apocalyptic number.

10871240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10871240 is an abundant number, since it is smaller than the sum of its proper divisors (13683640).

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

10871240 is a wasteful number, since it uses less digits than its factorization.

10871240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10871240 is about 3297.1563505542. The cubic root of 10871240 is about 221.5268444417.

It can be divided in two parts, 10871 and 240, that added together give a palindrome (11111).

The spelling of 10871240 in words is "ten million, eight hundred seventy-one thousand, two hundred forty".