6211189471 has 6 divisors (see below), whose sum is σ = 6555300072. Its totient is φ = 5884284420.

The previous prime is 6211189469. The next prime is 6211189477. The reversal of 6211189471 is 1749811126.

It is not a de Polignac number, because 6211189471 - 2¹ = 6211189469 is a prime.

It is a super-3 number, since 3×6211189471³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6211189477) 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, 8602395 + ... + 8603116.

It is an arithmetic number, because the mean of its divisors is an integer number (1092550012).

Almost surely, 2^6211189471 is an apocalyptic number.

6211189471 is a deficient number, since it is larger than the sum of its proper divisors (344110601).

6211189471 is a wasteful number, since it uses less digits than its factorization.

6211189471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17205549 (or 17205530 counting only the distinct ones).

The product of its digits is 24192, while the sum is 40.

The square root of 6211189471 is about 78811.0999225363. The cubic root of 6211189471 is about 1838.1950509607.

The spelling of 6211189471 in words is "six billion, two hundred eleven million, one hundred eighty-nine thousand, four hundred seventy-one".