11649368 has 8 divisors (see below), whose sum is σ = 21842580. Its totient is φ = 5824680.

The previous prime is 11649367. The next prime is 11649377. The reversal of 11649368 is 86394611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11649361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728078 + ... + 728093.

Almost surely, 2^11649368 is an apocalyptic number.

It is an amenable number.

11649368 is a deficient number, since it is larger than the sum of its proper divisors (10193212).

11649368 is a wasteful number, since it uses less digits than its factorization.

11649368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456177 (or 1456173 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 11649368 is about 3413.1170504394. The cubic root of 11649368 is about 226.6909182049.

The spelling of 11649368 in words is "eleven million, six hundred forty-nine thousand, three hundred sixty-eight".