11624340 has 96 divisors (see below), whose sum is σ = 40078080. Its totient is φ = 2451456.

The previous prime is 11624329. The next prime is 11624341. The reversal of 11624340 is 4342611.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11624341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4396 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (417480).

Almost surely, 2^11624340 is an apocalyptic number.

11624340 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 11624340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20039040).

11624340 is an abundant number, since it is smaller than the sum of its proper divisors (28453740).

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

11624340 is a wasteful number, since it uses less digits than its factorization.

11624340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 11624340 is about 3409.4486357768. The cubic root of 11624340 is about 226.5284576517.

Adding to 11624340 its reverse (4342611), we get a palindrome (15966951).

The spelling of 11624340 in words is "eleven million, six hundred twenty-four thousand, three hundred forty".