1113516 has 18 divisors (see below), whose sum is σ = 2814812. Its totient is φ = 371160.

The previous prime is 1113509. The next prime is 1113521. The reversal of 1113516 is 6153111.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15430 + ... + 15501.

2^1113516 is an apocalyptic number.

It is an amenable number.

1113516 is an abundant number, since it is smaller than the sum of its proper divisors (1701296).

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

1113516 is a wasteful number, since it uses less digits than its factorization.

1113516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30941 (or 30936 counting only the distinct ones).

The product of its digits is 90, while the sum is 18.

The square root of 1113516 is about 1055.2326757640. The cubic root of 1113516 is about 103.6490885072.

Adding to 1113516 its reverse (6153111), we get a palindrome (7266627).

The spelling of 1113516 in words is "one million, one hundred thirteen thousand, five hundred sixteen".