11541214401 has 4 divisors (see below), whose sum is σ = 15388285872. Its totient is φ = 7694142932.

The previous prime is 11541214379. The next prime is 11541214453. The reversal of 11541214401 is 10441214511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11541214401 - 2⁵ = 11541214369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11541214001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923535731 + ... + 1923535736.

It is an arithmetic number, because the mean of its divisors is an integer number (3847071468).

Almost surely, 2^11541214401 is an apocalyptic number.

It is an amenable number.

11541214401 is a deficient number, since it is larger than the sum of its proper divisors (3847071471).

11541214401 is an equidigital number, since it uses as much as digits as its factorization.

11541214401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847071470.

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 11541214401 its reverse (10441214511), we get a palindrome (21982428912).

The spelling of 11541214401 in words is "eleven billion, five hundred forty-one million, two hundred fourteen thousand, four hundred one".