11207040 has 128 divisors (see below), whose sum is σ = 38556000. Its totient is φ = 2752512.

The previous prime is 11207039. The next prime is 11207051. The reversal of 11207040 is 4070211.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24736 + ... + 25184.

Almost surely, 2^11207040 is an apocalyptic number.

11207040 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 11207040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19278000).

11207040 is an abundant number, since it is smaller than the sum of its proper divisors (27348960).

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

11207040 is a wasteful number, since it uses less digits than its factorization.

11207040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 11207040 is about 3347.6917420814. The cubic root of 11207040 is about 223.7846569913.

Adding to 11207040 its reverse (4070211), we get a palindrome (15277251).

The spelling of 11207040 in words is "eleven million, two hundred seven thousand, forty".