11924240 has 20 divisors (see below), whose sum is σ = 27724044. Its totient is φ = 4769664.

The previous prime is 11924233. The next prime is 11924251. The reversal of 11924240 is 4242911.

11924240 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 2972176 + 8952064 = 1724^2 + 2992^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74447 + ... + 74606.

Almost surely, 2^11924240 is an apocalyptic number.

11924240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11924240 is an abundant number, since it is smaller than the sum of its proper divisors (15799804).

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

11924240 is a wasteful number, since it uses less digits than its factorization.

11924240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149066 (or 149060 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11924240 is about 3453.1492872449. The cubic root of 11924240 is about 228.4600335177.

The spelling of 11924240 in words is "eleven million, nine hundred twenty-four thousand, two hundred forty".