11240500 has 24 divisors (see below), whose sum is σ = 24550344. Its totient is φ = 4496000.

The previous prime is 11240483. The next prime is 11240521. The reversal of 11240500 is 504211.

It can be written as a sum of positive squares in 4 ways, for example, as 2643876 + 8596624 = 1626^2 + 2932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10741 + ... + 11740.

It is an arithmetic number, because the mean of its divisors is an integer number (1022931).

Almost surely, 2^11240500 is an apocalyptic number.

11240500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11240500 is an abundant number, since it is smaller than the sum of its proper divisors (13309844).

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

11240500 is a wasteful number, since it uses less digits than its factorization.

11240500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22500 (or 22488 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 11240500 is about 3352.6854907671. The cubic root of 11240500 is about 224.0071479437.

Adding to 11240500 its reverse (504211), we get a palindrome (11744711).

The spelling of 11240500 in words is "eleven million, two hundred forty thousand, five hundred".