46111143 has 24 divisors (see below), whose sum is σ = 67297152. Its totient is φ = 28068768.

The previous prime is 46111133. The next prime is 46111151. The reversal of 46111143 is 34111164.

It is not a de Polignac number, because 46111143 - 2¹⁴ = 46094759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46111133) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 51780 + ... + 52662.

It is an arithmetic number, because the mean of its divisors is an integer number (2804048).

Almost surely, 2^46111143 is an apocalyptic number.

46111143 is a deficient number, since it is larger than the sum of its proper divisors (21186009).

46111143 is a wasteful number, since it uses less digits than its factorization.

46111143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1002 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 46111143 is about 6790.5186105334. The cubic root of 46111143 is about 358.5931279644.

Adding to 46111143 its sum of digits (21), we get a palindrome (46111164).

The spelling of 46111143 in words is "forty-six million, one hundred eleven thousand, one hundred forty-three".