1161968 has 10 divisors (see below), whose sum is σ = 2251344. Its totient is φ = 580976.

The previous prime is 1161949. The next prime is 1161991. The reversal of 1161968 is 8691611.

It is a congruent number.

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, 36296 + ... + 36327.

2^1161968 is an apocalyptic number.

It is an amenable number.

1161968 is a deficient number, since it is larger than the sum of its proper divisors (1089376).

1161968 is an equidigital number, since it uses as much as digits as its factorization.

1161968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72631 (or 72625 counting only the distinct ones).

The product of its digits is 2592, while the sum is 32.

The square root of 1161968 is about 1077.9461953177. The cubic root of 1161968 is about 105.1311437689.

The spelling of 1161968 in words is "one million, one hundred sixty-one thousand, nine hundred sixty-eight".