1149112 has 16 divisors (see below), whose sum is σ = 2167200. Its totient is φ = 571200.

The previous prime is 1149061. The next prime is 1149131. The reversal of 1149112 is 2119411.

It is a self number, because there is not a number n which added to its sum of digits gives 1149112.

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, 1612 + ... + 2212.

It is an arithmetic number, because the mean of its divisors is an integer number (135450).

2^1149112 is an apocalyptic number.

It is an amenable number.

1149112 is a deficient number, since it is larger than the sum of its proper divisors (1018088).

1149112 is a wasteful number, since it uses less digits than its factorization.

1149112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 842 counting only the distinct ones).

The product of its digits is 72, while the sum is 19.

The square root of 1149112 is about 1071.9664173844. The cubic root of 1149112 is about 104.7419817551.

Adding to 1149112 its product of digits (72), we get a square (1149184 = 1072²).

Subtracting 1149112 from its reverse (2119411), we obtain a cube (970299 = 99³).

The spelling of 1149112 in words is "one million, one hundred forty-nine thousand, one hundred twelve".