1163912 has 16 divisors (see below), whose sum is σ = 2213340. Its totient is φ = 573696.

The previous prime is 1163891. The next prime is 1163923. The reversal of 1163912 is 2193611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1136356 + 27556 = 1066^2 + 166^2 .

It is a super-2 number, since 2×1163912² = 2709382287488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 1580.

2^1163912 is an apocalyptic number.

It is an amenable number.

1163912 is a deficient number, since it is larger than the sum of its proper divisors (1049428).

1163912 is a wasteful number, since it uses less digits than its factorization.

1163912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2068 counting only the distinct ones).

The product of its digits is 324, while the sum is 23.

The square root of 1163912 is about 1078.8475332502. The cubic root of 1163912 is about 105.1897400684.

The spelling of 1163912 in words is "one million, one hundred sixty-three thousand, nine hundred twelve".