11449816 has 16 divisors (see below), whose sum is σ = 24535440. Its totient is φ = 4907040.

The previous prime is 11449807. The next prime is 11449829. The reversal of 11449816 is 61894411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102175 + ... + 102286.

It is an arithmetic number, because the mean of its divisors is an integer number (1533465).

Almost surely, 2^11449816 is an apocalyptic number.

It is an amenable number.

11449816 is an abundant number, since it is smaller than the sum of its proper divisors (13085624).

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

11449816 is a wasteful number, since it uses less digits than its factorization.

11449816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204474 (or 204470 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 11449816 is about 3383.7576745388. The cubic root of 11449816 is about 225.3890618400.

The spelling of 11449816 in words is "eleven million, four hundred forty-nine thousand, eight hundred sixteen".