11541207211 has 2 divisors, whose sum is σ = 11541207212. Its totient is φ = 11541207210.

The previous prime is 11541207173. The next prime is 11541207241. The reversal of 11541207211 is 11270214511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11541207211 - 2²¹ = 11539110059 is a prime.

It is not a weakly prime, because it can be changed into another prime (11541207241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770603605 + 5770603606.

It is an arithmetic number, because the mean of its divisors is an integer number (5770603606).

Almost surely, 2^11541207211 is an apocalyptic number.

11541207211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11541207211 is an equidigital number, since it uses as much as digits as its factorization.

11541207211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 25.

The spelling of 11541207211 in words is "eleven billion, five hundred forty-one million, two hundred seven thousand, two hundred eleven".