11409150 has 48 divisors (see below), whose sum is σ = 29533824. Its totient is φ = 2909280.

The previous prime is 11409137. The next prime is 11409161. The reversal of 11409150 is 5190411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1797 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (615288).

Almost surely, 2^11409150 is an apocalyptic number.

11409150 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 11409150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14766912).

11409150 is an abundant number, since it is smaller than the sum of its proper divisors (18124674).

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

11409150 is a wasteful number, since it uses less digits than its factorization.

11409150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11409150 is about 3377.7433295027. The cubic root of 11409150 is about 225.1219092440.

Adding to 11409150 its reverse (5190411), we get a palindrome (16599561).

The spelling of 11409150 in words is "eleven million, four hundred nine thousand, one hundred fifty".