11201340 has 24 divisors (see below), whose sum is σ = 31363920. Its totient is φ = 2987008.

The previous prime is 11201321. The next prime is 11201341. The reversal of 11201340 is 4310211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201341) 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, 93285 + ... + 93404.

It is an arithmetic number, because the mean of its divisors is an integer number (1306830).

Almost surely, 2^11201340 is an apocalyptic number.

11201340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201340 is an abundant number, since it is smaller than the sum of its proper divisors (20162580).

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

11201340 is a wasteful number, since it uses less digits than its factorization.

11201340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186701 (or 186699 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11201340 is about 3346.8403009406. The cubic root of 11201340 is about 223.7467109365.

Adding to 11201340 its reverse (4310211), we get a palindrome (15511551).

The spelling of 11201340 in words is "eleven million, two hundred one thousand, three hundred forty".