11120500 has 48 divisors (see below), whose sum is σ = 25369344. Its totient is φ = 4250400.

The previous prime is 11120479. The next prime is 11120519. The reversal of 11120500 is 502111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11017 + ... + 11983.

It is an arithmetic number, because the mean of its divisors is an integer number (528528).

Almost surely, 2^11120500 is an apocalyptic number.

11120500 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 11120500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12684672).

11120500 is an abundant number, since it is smaller than the sum of its proper divisors (14248844).

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

11120500 is a wasteful number, since it uses less digits than its factorization.

11120500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 11120500 is about 3334.7413692819. The cubic root of 11120500 is about 223.2071513148.

Adding to 11120500 its reverse (502111), we get a palindrome (11622611).

The spelling of 11120500 in words is "eleven million, one hundred twenty thousand, five hundred".