11409368 has 8 divisors (see below), whose sum is σ = 21392580. Its totient is φ = 5704680.

The previous prime is 11409341. The next prime is 11409373. The reversal of 11409368 is 86390411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 713078 + ... + 713093.

Almost surely, 2^11409368 is an apocalyptic number.

It is an amenable number.

11409368 is a deficient number, since it is larger than the sum of its proper divisors (9983212).

11409368 is a wasteful number, since it uses less digits than its factorization.

11409368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426177 (or 1426173 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11409368 is about 3377.7755994145. The cubic root of 11409368 is about 225.1233430716.

Adding to 11409368 its reverse (86390411), we get a palindrome (97799779).

The spelling of 11409368 in words is "eleven million, four hundred nine thousand, three hundred sixty-eight".