11415331241 has 16 divisors (see below), whose sum is σ = 12183234624. Its totient is φ = 10658386944.

The previous prime is 11415331201. The next prime is 11415331243. The reversal of 11415331241 is 14213351411.

It is a cyclic number.

It is not a de Polignac number, because 11415331241 - 2²² = 11411136937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11415331241.

It is not an unprimeable number, because it can be changed into a prime (11415331243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639730 + ... + 1646676.

It is an arithmetic number, because the mean of its divisors is an integer number (761452164).

Almost surely, 2^11415331241 is an apocalyptic number.

It is an amenable number.

11415331241 is a deficient number, since it is larger than the sum of its proper divisors (767903383).

11415331241 is a wasteful number, since it uses less digits than its factorization.

11415331241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720.

The product of its digits is 1440, while the sum is 26.

Adding to 11415331241 its reverse (14213351411), we get a palindrome (25628682652).

The spelling of 11415331241 in words is "eleven billion, four hundred fifteen million, three hundred thirty-one thousand, two hundred forty-one".