1159912 has 32 divisors (see below), whose sum is σ = 2469600. Its totient is φ = 506304.

The previous prime is 1159909. The next prime is 1159919. The reversal of 1159912 is 2199511.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1159919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (77175).

2^1159912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1159912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234800).

1159912 is an abundant number, since it is smaller than the sum of its proper divisors (1309688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1159912 is a wasteful number, since it uses less digits than its factorization.

1159912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 621 counting only the distinct ones).

The product of its digits is 810, while the sum is 28.

The square root of 1159912 is about 1076.9921076777. The cubic root of 1159912 is about 105.0691003957.

It can be divided in two parts, 11599 and 12, that added together give a palindrome (11611).

The spelling of 1159912 in words is "one million, one hundred fifty-nine thousand, nine hundred twelve".