1241115513 has 12 divisors (see below), whose sum is σ = 1818935664. Its totient is φ = 752191000.

The previous prime is 1241115503. The next prime is 1241115539. The reversal of 1241115513 is 3155111421.

It is not a de Polignac number, because 1241115513 - 2¹⁶ = 1241049977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241115503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1709163 + ... + 1709888.

It is an arithmetic number, because the mean of its divisors is an integer number (151577972).

Almost surely, 2^1241115513 is an apocalyptic number.

It is an amenable number.

1241115513 is a deficient number, since it is larger than the sum of its proper divisors (577820151).

1241115513 is a wasteful number, since it uses less digits than its factorization.

1241115513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419076 (or 3419065 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 1241115513 is about 35229.4693828902. The cubic root of 1241115513 is about 1074.6591349068.

Adding to 1241115513 its reverse (3155111421), we get a palindrome (4396226934).

The spelling of 1241115513 in words is "one billion, two hundred forty-one million, one hundred fifteen thousand, five hundred thirteen".