11200340 has 12 divisors (see below), whose sum is σ = 23520756. Its totient is φ = 4480128.

The previous prime is 11200327. The next prime is 11200349. The reversal of 11200340 is 4300211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4251844 + 6948496 = 2062^2 + 2636^2 .

It is a super-2 number, since 2×11200340² = 250895232231200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200349) 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 3 ways as a sum of consecutive naturals, for example, 279989 + ... + 280028.

It is an arithmetic number, because the mean of its divisors is an integer number (1960063).

Almost surely, 2^11200340 is an apocalyptic number.

11200340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200340 is an abundant number, since it is smaller than the sum of its proper divisors (12320416).

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

11200340 is a wasteful number, since it uses less digits than its factorization.

11200340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560026 (or 560024 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 11200340 is about 3346.6909029667. The cubic root of 11200340 is about 223.7400524067.

Adding to 11200340 its reverse (4300211), we get a palindrome (15500551).

The spelling of 11200340 in words is "eleven million, two hundred thousand, three hundred forty".