47812011 has 8 divisors (see below), whose sum is σ = 68653200. Its totient is φ = 29422752.

The previous prime is 47811997. The next prime is 47812043. The reversal of 47812011 is 11021874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47812011 - 2¹⁷ = 47680939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47812091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612936 + ... + 613013.

It is an arithmetic number, because the mean of its divisors is an integer number (8581650).

Almost surely, 2^47812011 is an apocalyptic number.

47812011 is a deficient number, since it is larger than the sum of its proper divisors (20841189).

47812011 is a wasteful number, since it uses less digits than its factorization.

47812011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225965.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 47812011 is about 6914.6229832146. The cubic root of 47812011 is about 362.9490552249.

Adding to 47812011 its reverse (11021874), we get a palindrome (58833885).

The spelling of 47812011 in words is "forty-seven million, eight hundred twelve thousand, eleven".