11343620 has 12 divisors (see below), whose sum is σ = 23821644. Its totient is φ = 4537440.

The previous prime is 11343617. The next prime is 11343649. The reversal of 11343620 is 2634311.

11343620 = 246² + 247² + ... + 365².

It can be written as a sum of positive squares in 2 ways, for example, as 4129024 + 7214596 = 2032^2 + 2686^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 567181 = 11343620 / (1 + 1 + 3 + 4 + 3 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 11343592 and 11343601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283571 + ... + 283610.

It is an arithmetic number, because the mean of its divisors is an integer number (1985137).

Almost surely, 2^11343620 is an apocalyptic number.

11343620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11343620 is an abundant number, since it is smaller than the sum of its proper divisors (12478024).

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

11343620 is a wasteful number, since it uses less digits than its factorization.

11343620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567190 (or 567188 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 11343620 is about 3368.0290972615. The cubic root of 11343620 is about 224.6900753501.

Adding to 11343620 its reverse (2634311), we get a palindrome (13977931).

The spelling of 11343620 in words is "eleven million, three hundred forty-three thousand, six hundred twenty".