11449888 has 12 divisors (see below), whose sum is σ = 22542030. Its totient is φ = 5724928.

The previous prime is 11449873. The next prime is 11449903. The reversal of 11449888 is 88894411.

It is an interprime number because it is at equal distance from previous prime (11449873) and next prime (11449903).

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 2521744 = 2988^2 + 1588^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178873 + ... + 178936.

Almost surely, 2^11449888 is an apocalyptic number.

It is an amenable number.

11449888 is a deficient number, since it is larger than the sum of its proper divisors (11092142).

11449888 is an equidigital number, since it uses as much as digits as its factorization.

11449888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357819 (or 357811 counting only the distinct ones).

The product of its digits is 73728, while the sum is 43.

The square root of 11449888 is about 3383.7683135818. The cubic root of 11449888 is about 225.3895342779.

The spelling of 11449888 in words is "eleven million, four hundred forty-nine thousand, eight hundred eighty-eight".