11846440 has 32 divisors (see below), whose sum is σ = 27026280. Its totient is φ = 4672512.

The previous prime is 11846437. The next prime is 11846441. The reversal of 11846440 is 4464811.

It can be written as a sum of positive squares in 4 ways, for example, as 9847044 + 1999396 = 3138^2 + 1414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11846399 and 11846408.

It is not an unprimeable number, because it can be changed into a prime (11846441) 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, 892 + ... + 4948.

Almost surely, 2^11846440 is an apocalyptic number.

11846440 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 11846440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13513140).

11846440 is an abundant number, since it is smaller than the sum of its proper divisors (15179840).

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

11846440 is a wasteful number, since it uses less digits than its factorization.

11846440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 11846440 is about 3441.8657730946. The cubic root of 11846440 is about 227.9620845949.

The spelling of 11846440 in words is "eleven million, eight hundred forty-six thousand, four hundred forty".