1113512 has 16 divisors (see below), whose sum is σ = 2102100. Its totient is φ = 552960.

The previous prime is 1113509. The next prime is 1113521. The reversal of 1113512 is 2153111.

It can be written as a sum of positive squares in 2 ways, for example, as 948676 + 164836 = 974^2 + 406^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1064 + ... + 1832.

2^1113512 is an apocalyptic number.

It is an amenable number.

1113512 is a deficient number, since it is larger than the sum of its proper divisors (988588).

1113512 is a wasteful number, since it uses less digits than its factorization.

1113512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 952 counting only the distinct ones).

The product of its digits is 30, while the sum is 14.

The square root of 1113512 is about 1055.2307804457. The cubic root of 1113512 is about 103.6489643968.

Adding to 1113512 its reverse (2153111), we get a palindrome (3266623).

The spelling of 1113512 in words is "one million, one hundred thirteen thousand, five hundred twelve".