11474240 has 56 divisors (see below), whose sum is σ = 28529280. Its totient is φ = 4387328.

The previous prime is 11474237. The next prime is 11474257. The reversal of 11474240 is 4247411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 6581 + ... + 8139.

Almost surely, 2^11474240 is an apocalyptic number.

11474240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11474240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14264640).

11474240 is an abundant number, since it is smaller than the sum of its proper divisors (17055040).

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

11474240 is a wasteful number, since it uses less digits than its factorization.

11474240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 11474240 is about 3387.3647574479. The cubic root of 11474240 is about 225.5492097657.

The spelling of 11474240 in words is "eleven million, four hundred seventy-four thousand, two hundred forty".