1121936 has 10 divisors (see below), whose sum is σ = 2173782. Its totient is φ = 560960.

The previous prime is 1121933. The next prime is 1121941. The reversal of 1121936 is 6391211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 712336 + 409600 = 844^2 + 640^2 .

It is not an unprimeable number, because it can be changed into a prime (1121933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35045 + ... + 35076.

2^1121936 is an apocalyptic number.

1121936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1121936 is a deficient number, since it is larger than the sum of its proper divisors (1051846).

1121936 is an equidigital number, since it uses as much as digits as its factorization.

1121936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70129 (or 70123 counting only the distinct ones).

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

The square root of 1121936 is about 1059.2148035219. The cubic root of 1121936 is about 103.9096849054.

It can be divided in two parts, 112 and 1936, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1121936 in words is "one million, one hundred twenty-one thousand, nine hundred thirty-six".