11448240 has 40 divisors (see below), whose sum is σ = 35490288. Its totient is φ = 3052800.

The previous prime is 11448211. The next prime is 11448263. The reversal of 11448240 is 4284411.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11448240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23611 + ... + 24090.

Almost surely, 2^11448240 is an apocalyptic number.

11448240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11448240 is an abundant number, since it is smaller than the sum of its proper divisors (24042048).

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

11448240 is a wasteful number, since it uses less digits than its factorization.

11448240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47717 (or 47711 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 11448240 is about 3383.5247893284. The cubic root of 11448240 is about 225.3787202048.

The spelling of 11448240 in words is "eleven million, four hundred forty-eight thousand, two hundred forty".