11541406111 has 2 divisors, whose sum is σ = 11541406112. Its totient is φ = 11541406110.

The previous prime is 11541406073. The next prime is 11541406117. The reversal of 11541406111 is 11160414511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11541406111 - 2⁹ = 11541405599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11541406117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770703055 + 5770703056.

It is an arithmetic number, because the mean of its divisors is an integer number (5770703056).

Almost surely, 2^11541406111 is an apocalyptic number.

11541406111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11541406111 is an equidigital number, since it uses as much as digits as its factorization.

11541406111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 25.

The spelling of 11541406111 in words is "eleven billion, five hundred forty-one million, four hundred six thousand, one hundred eleven".