1113411515 has 12 divisors (see below), whose sum is σ = 1419312576. Its totient is φ = 838332288.

The previous prime is 1113411503. The next prime is 1113411521. The reversal of 1113411515 is 5151143111.

It is not a de Polignac number, because 1113411515 - 2⁴ = 1113411499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383819 + ... + 386708.

It is an arithmetic number, because the mean of its divisors is an integer number (118276048).

Almost surely, 2^1113411515 is an apocalyptic number.

1113411515 is a deficient number, since it is larger than the sum of its proper divisors (305901061).

1113411515 is an equidigital number, since it uses as much as digits as its factorization.

1113411515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770566 (or 770549 counting only the distinct ones).

The product of its digits is 300, while the sum is 23.

The square root of 1113411515 is about 33367.8215501102. The cubic root of 1113411515 is about 1036.4584649009.

Adding to 1113411515 its reverse (5151143111), we get a palindrome (6264554626).

The spelling of 1113411515 in words is "one billion, one hundred thirteen million, four hundred eleven thousand, five hundred fifteen".