11626340 has 48 divisors (see below), whose sum is σ = 27276480. Its totient is φ = 4126080.

The previous prime is 11626313. The next prime is 11626357. The reversal of 11626340 is 4362611.

It is a happy number.

11626340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8846 + ... + 10074.

It is an arithmetic number, because the mean of its divisors is an integer number (568260).

Almost surely, 2^11626340 is an apocalyptic number.

11626340 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 11626340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13638240).

11626340 is an abundant number, since it is smaller than the sum of its proper divisors (15650140).

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

11626340 is a wasteful number, since it uses less digits than its factorization.

11626340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 11626340 is about 3409.7419257181. The cubic root of 11626340 is about 226.5414485236.

Adding to 11626340 its reverse (4362611), we get a palindrome (15988951).

The spelling of 11626340 in words is "eleven million, six hundred twenty-six thousand, three hundred forty".