11042500 has 60 divisors (see below), whose sum is σ = 27641152. Its totient is φ = 3780000.

The previous prime is 11042453. The next prime is 11042501. The reversal of 11042500 is 524011.

11042500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11042501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17185 + ... + 17815.

Almost surely, 2^11042500 is an apocalyptic number.

11042500 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 11042500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13820576).

11042500 is an abundant number, since it is smaller than the sum of its proper divisors (16598652).

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

11042500 is an equidigital number, since it uses as much as digits as its factorization.

11042500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 645 counting only the distinct ones).

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

The square root of 11042500 is about 3323.0257296627. The cubic root of 11042500 is about 222.6840626486.

Adding to 11042500 its reverse (524011), we get a palindrome (11566511).

The spelling of 11042500 in words is "eleven million, forty-two thousand, five hundred".