1115536 has 20 divisors (see below), whose sum is σ = 2184012. Its totient is φ = 551936.

The previous prime is 1115533. The next prime is 1115539. The reversal of 1115536 is 6355111.

It is an interprime number because it is at equal distance from previous prime (1115533) and next prime (1115539).

It can be written as a sum of positive squares in 2 ways, for example, as 25600 + 1089936 = 160^2 + 1044^2 .

It is not an unprimeable number, because it can be changed into a prime (1115531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500 + ... + 2116.

2^1115536 is an apocalyptic number.

1115536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1115536 is a deficient number, since it is larger than the sum of its proper divisors (1068476).

1115536 is a wasteful number, since it uses less digits than its factorization.

1115536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 732 counting only the distinct ones).

The product of its digits is 450, while the sum is 22.

The square root of 1115536 is about 1056.1893769585. The cubic root of 1115536 is about 103.7117263383.

The spelling of 1115536 in words is "one million, one hundred fifteen thousand, five hundred thirty-six".