11135850 has 96 divisors (see below), whose sum is σ = 31980096. Its totient is φ = 2534400.

The previous prime is 11135849. The next prime is 11135863. The reversal of 11135850 is 5853111.

11135850 is nontrivially palindromic in base 4.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11135850.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27852 + ... + 28248.

It is an arithmetic number, because the mean of its divisors is an integer number (333126).

Almost surely, 2^11135850 is an apocalyptic number.

11135850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11135850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15990048).

11135850 is an abundant number, since it is smaller than the sum of its proper divisors (20844246).

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

11135850 is a wasteful number, since it uses less digits than its factorization.

11135850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 11135850 is about 3337.0421034203. The cubic root of 11135850 is about 223.3098042091.

Adding to 11135850 its reverse (5853111), we get a palindrome (16988961).

The spelling of 11135850 in words is "eleven million, one hundred thirty-five thousand, eight hundred fifty".