11345854211 has 2 divisors, whose sum is σ = 11345854212. Its totient is φ = 11345854210.

The previous prime is 11345854171. The next prime is 11345854243. The reversal of 11345854211 is 11245854311.

11345854211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11345854211 - 2⁶ = 11345854147 is a prime.

It is not a weakly prime, because it can be changed into another prime (11345854811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672927105 + 5672927106.

It is an arithmetic number, because the mean of its divisors is an integer number (5672927106).

Almost surely, 2^11345854211 is an apocalyptic number.

11345854211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11345854211 is an equidigital number, since it uses as much as digits as its factorization.

11345854211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 35.

The spelling of 11345854211 in words is "eleven billion, three hundred forty-five million, eight hundred fifty-four thousand, two hundred eleven".