11203040 has 24 divisors (see below), whose sum is σ = 26467560. Its totient is φ = 4481152.

The previous prime is 11203039. The next prime is 11203057. The reversal of 11203040 is 4030211.

It is a happy number.

11203040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34850 + ... + 35169.

It is an arithmetic number, because the mean of its divisors is an integer number (1102815).

Almost surely, 2^11203040 is an apocalyptic number.

11203040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203040 is an abundant number, since it is smaller than the sum of its proper divisors (15264520).

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

11203040 is an equidigital number, since it uses as much as digits as its factorization.

11203040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70034 (or 70026 counting only the distinct ones).

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

The square root of 11203040 is about 3347.0942621922. The cubic root of 11203040 is about 223.7580295278.

Adding to 11203040 its reverse (4030211), we get a palindrome (15233251).

The spelling of 11203040 in words is "eleven million, two hundred three thousand, forty".