1116250513 has 32 divisors (see below), whose sum is σ = 1449676800. Its totient is φ = 837055296.

The previous prime is 1116250507. The next prime is 1116250523. The reversal of 1116250513 is 3150526111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1116250513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116250523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82420 + ... + 95002.

It is an arithmetic number, because the mean of its divisors is an integer number (45302400).

Almost surely, 2^1116250513 is an apocalyptic number.

It is an amenable number.

1116250513 is a deficient number, since it is larger than the sum of its proper divisors (333426287).

1116250513 is a wasteful number, since it uses less digits than its factorization.

1116250513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1116250513 is about 33410.3354218421. The cubic root of 1116250513 is about 1037.3386444379.

Adding to 1116250513 its reverse (3150526111), we get a palindrome (4266776624).

The spelling of 1116250513 in words is "one billion, one hundred sixteen million, two hundred fifty thousand, five hundred thirteen".