11541411 has 18 divisors (see below), whose sum is σ = 19393452. Its totient is φ = 6594840.

The previous prime is 11541407. The next prime is 11541421. The reversal of 11541411 is 11414511.

It is not a de Polignac number, because 11541411 - 2² = 11541407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11541401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12645 + ... + 13526.

It is an arithmetic number, because the mean of its divisors is an integer number (1077414).

Almost surely, 2^11541411 is an apocalyptic number.

11541411 is a deficient number, since it is larger than the sum of its proper divisors (7852041).

11541411 is a wasteful number, since it uses less digits than its factorization.

11541411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26191 (or 26181 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 11541411 is about 3397.2652236762. The cubic root of 11541411 is about 225.9884806304.

Adding to 11541411 its reverse (11414511), we get a palindrome (22955922).

The spelling of 11541411 in words is "eleven million, five hundred forty-one thousand, four hundred eleven".