11449912 has 32 divisors (see below), whose sum is σ = 22389120. Its totient is φ = 5483520.

The previous prime is 11449903. The next prime is 11449927. The reversal of 11449912 is 21994411.

It is a super-2 number, since 2×11449912² = 262200969615488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 in 7 ways as a sum of consecutive naturals, for example, 33808 + ... + 34144.

It is an arithmetic number, because the mean of its divisors is an integer number (699660).

Almost surely, 2^11449912 is an apocalyptic number.

It is an amenable number.

11449912 is a deficient number, since it is larger than the sum of its proper divisors (10939208).

11449912 is a wasteful number, since it uses less digits than its factorization.

11449912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 507 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 11449912 is about 3383.7718599220. The cubic root of 11449912 is about 225.3896917567.

The spelling of 11449912 in words is "eleven million, four hundred forty-nine thousand, nine hundred twelve".