47111130 has 96 divisors (see below), whose sum is σ = 139501440. Its totient is φ = 10919040.

The previous prime is 47111083. The next prime is 47111143. The reversal of 47111130 is 3111174.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 21736 + ... + 23804.

It is an arithmetic number, because the mean of its divisors is an integer number (1453140).

Almost surely, 2^47111130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47111130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69750720).

47111130 is an abundant number, since it is smaller than the sum of its proper divisors (92390310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47111130 is a wasteful number, since it uses less digits than its factorization.

47111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 47111130 is about 6863.7548033128. The cubic root of 47111130 is about 361.1668159343.

The spelling of 47111130 in words is "forty-seven million, one hundred eleven thousand, one hundred thirty".