11153441241 has 24 divisors (see below), whose sum is σ = 16341141960. Its totient is φ = 7329885696.

The previous prime is 11153441227. The next prime is 11153441249. The reversal of 11153441241 is 14214435111.

It is a happy number.

11153441241 is a `hidden beast` number, since 1 + 1 + 1 + 534 + 4 + 124 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4830806016 + 6322635225 = 69504^2 + 79515^2 .

It is not a de Polignac number, because 11153441241 - 2⁶ = 11153441177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11153441249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164401 + ... + 222113.

It is an arithmetic number, because the mean of its divisors is an integer number (680880915).

Almost surely, 2^11153441241 is an apocalyptic number.

It is an amenable number.

11153441241 is a deficient number, since it is larger than the sum of its proper divisors (5187700719).

11153441241 is a wasteful number, since it uses less digits than its factorization.

11153441241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58025 (or 58022 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

Adding to 11153441241 its reverse (14214435111), we get a palindrome (25367876352).

The spelling of 11153441241 in words is "eleven billion, one hundred fifty-three million, four hundred forty-one thousand, two hundred forty-one".