1121596 has 24 divisors (see below), whose sum is σ = 2300256. Its totient is φ = 468480.

The previous prime is 1121557. The next prime is 1121599. The reversal of 1121596 is 6951211.

It is a super-3 number, since 3×1121596³ = 4232827889733350208, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121599) 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, 660 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (95844).

2^1121596 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 1121596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150128).

1121596 is an abundant number, since it is smaller than the sum of its proper divisors (1178660).

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

1121596 is a wasteful number, since it uses less digits than its factorization.

1121596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).

The product of its digits is 540, while the sum is 25.

The square root of 1121596 is about 1059.0542951143. The cubic root of 1121596 is about 103.8991873184.

It can be divided in two parts, 11215 and 96, that added together give a palindrome (11311).

The spelling of 1121596 in words is "one million, one hundred twenty-one thousand, five hundred ninety-six".