11541475411 has 16 divisors (see below), whose sum is σ = 11910304800. Its totient is φ = 11178655488.

The previous prime is 11541475403. The next prime is 11541475427. The reversal of 11541475411 is 11457414511.

It is a cyclic number.

It is not a de Polignac number, because 11541475411 - 2³ = 11541475403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11541475471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710725 + ... + 3713833.

It is an arithmetic number, because the mean of its divisors is an integer number (744394050).

Almost surely, 2^11541475411 is an apocalyptic number.

11541475411 is a deficient number, since it is larger than the sum of its proper divisors (368829389).

11541475411 is an equidigital number, since it uses as much as digits as its factorization.

11541475411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038.

The product of its digits is 11200, while the sum is 34.

Adding to 11541475411 its reverse (11457414511), we get a palindrome (22998889922).

The spelling of 11541475411 in words is "eleven billion, five hundred forty-one million, four hundred seventy-five thousand, four hundred eleven".