11245340 has 48 divisors (see below), whose sum is σ = 25189920. Its totient is φ = 4204800.

The previous prime is 11245327. The next prime is 11245387. The reversal of 11245340 is 4354211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38234 + ... + 38526.

It is an arithmetic number, because the mean of its divisors is an integer number (524790).

Almost surely, 2^11245340 is an apocalyptic number.

11245340 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 11245340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12594960).

11245340 is an abundant number, since it is smaller than the sum of its proper divisors (13944580).

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

11245340 is a wasteful number, since it uses less digits than its factorization.

11245340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 11245340 is about 3353.4072225126. The cubic root of 11245340 is about 224.0392947646.

Adding to 11245340 its reverse (4354211), we get a palindrome (15599551).

The spelling of 11245340 in words is "eleven million, two hundred forty-five thousand, three hundred forty".