11409354 has 48 divisors (see below), whose sum is σ = 27911520. Its totient is φ = 3336480.

The previous prime is 11409341. The next prime is 11409373. The reversal of 11409354 is 45390411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4749 + ... + 6735.

It is an arithmetic number, because the mean of its divisors is an integer number (581490).

Almost surely, 2^11409354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11409354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13955760).

11409354 is an abundant number, since it is smaller than the sum of its proper divisors (16502166).

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

11409354 is a wasteful number, since it uses less digits than its factorization.

11409354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11409354 is about 3377.7735270441. The cubic root of 11409354 is about 225.1232509915.

Adding to 11409354 its reverse (45390411), we get a palindrome (56799765).

The spelling of 11409354 in words is "eleven million, four hundred nine thousand, three hundred fifty-four".