406111345411 has 6 divisors (see below), whose sum is σ = 419634304836. Its totient is φ = 393010978500.

The previous prime is 406111345369. The next prime is 406111345421. The reversal of 406111345411 is 114543111604.

It is not a de Polignac number, because 406111345411 - 2³⁵ = 371751607043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406111345421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211295265 + ... + 211297186.

It is an arithmetic number, because the mean of its divisors is an integer number (69939050806).

Almost surely, 2^406111345411 is an apocalyptic number.

406111345411 is a deficient number, since it is larger than the sum of its proper divisors (13522959425).

406111345411 is an equidigital number, since it uses as much as digits as its factorization.

406111345411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422592513 (or 422592482 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 406111345411 in words is "four hundred six billion, one hundred eleven million, three hundred forty-five thousand, four hundred eleven".