16011040 has 24 divisors (see below), whose sum is σ = 37826460. Its totient is φ = 6404352.

The previous prime is 16011031. The next prime is 16011049. The reversal of 16011040 is 4011061.

It is an interprime number because it is at equal distance from previous prime (16011031) and next prime (16011049).

It can be written as a sum of positive squares in 2 ways, for example, as 15776784 + 234256 = 3972^2 + 484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16011040.

It is not an unprimeable number, because it can be changed into a prime (16011049) 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, 49875 + ... + 50194.

Almost surely, 2^16011040 is an apocalyptic number.

16011040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16011040 is an abundant number, since it is smaller than the sum of its proper divisors (21815420).

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

16011040 is a wasteful number, since it uses less digits than its factorization.

16011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100084 (or 100076 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 16011040 is about 4001.3797620321. The cubic root of 16011040 is about 252.0421530224.

The spelling of 16011040 in words is "sixteen million, eleven thousand, forty".