6406941111 has 16 divisors (see below), whose sum is σ = 8917405440. Its totient is φ = 4084027200.

The previous prime is 6406941109. The next prime is 6406941119. The reversal of 6406941111 is 1111496046.

It is not a de Polignac number, because 6406941111 - 2¹ = 6406941109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406941119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180435 + ... + 213003.

It is an arithmetic number, because the mean of its divisors is an integer number (557337840).

Almost surely, 2^6406941111 is an apocalyptic number.

6406941111 is a deficient number, since it is larger than the sum of its proper divisors (2510464329).

6406941111 is a wasteful number, since it uses less digits than its factorization.

6406941111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35446.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 6406941111 is about 80043.3701876676. The cubic root of 6406941111 is about 1857.3064947591.

The spelling of 6406941111 in words is "six billion, four hundred six million, nine hundred forty-one thousand, one hundred eleven".