11252040 has 64 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 2926080.

The previous prime is 11252027. The next prime is 11252051. The reversal of 11252040 is 4025211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3777 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^11252040 is an apocalyptic number.

11252040 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 11252040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17297280).

11252040 is an abundant number, since it is smaller than the sum of its proper divisors (23342520).

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

11252040 is a wasteful number, since it uses less digits than its factorization.

11252040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342 (or 2338 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11252040 is about 3354.4060577098. The cubic root of 11252040 is about 224.0837803103.

Adding to 11252040 its reverse (4025211), we get a palindrome (15277251).

The spelling of 11252040 in words is "eleven million, two hundred fifty-two thousand, forty".