5011885 has 4 divisors (see below), whose sum is σ = 6014268. Its totient is φ = 4009504.

The previous prime is 5011879. The next prime is 5011901. The reversal of 5011885 is 5881105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5881105 = 5 ⋅1176221.

It can be written as a sum of positive squares in 2 ways, for example, as 2883204 + 2128681 = 1698^2 + 1459^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011885 - 2¹⁹ = 4487597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501184 + ... + 501193.

It is an arithmetic number, because the mean of its divisors is an integer number (1503567).

Almost surely, 2^5011885 is an apocalyptic number.

It is an amenable number.

5011885 is a deficient number, since it is larger than the sum of its proper divisors (1002383).

5011885 is a wasteful number, since it uses less digits than its factorization.

5011885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002382.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 5011885 is about 2238.7239669061. The cubic root of 5011885 is about 171.1329745524.

It can be divided in two parts, 50 and 11885, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 5011885 in words is "five million, eleven thousand, eight hundred eighty-five".