11893240 has 32 divisors (see below), whose sum is σ = 28170000. Its totient is φ = 4506624.

The previous prime is 11893229. The next prime is 11893247. The reversal of 11893240 is 4239811.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11893199 and 11893208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11893247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7065 + ... + 8584.

Almost surely, 2^11893240 is an apocalyptic number.

11893240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11893240 is an abundant number, since it is smaller than the sum of its proper divisors (16276760).

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

11893240 is a wasteful number, since it uses less digits than its factorization.

11893240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15679 (or 15675 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 11893240 is about 3448.6577098924. The cubic root of 11893240 is about 228.2618823209.

The spelling of 11893240 in words is "eleven million, eight hundred ninety-three thousand, two hundred forty".