4999911 has 32 divisors (see below), whose sum is σ = 8025600. Its totient is φ = 2765952.

The previous prime is 4999889. The next prime is 4999913. The reversal of 4999911 is 1199994.

4999911 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4999911 - 2⁵ = 4999879 is a prime.

It is a super-2 number, since 2×4999911² = 49998220015842, which contains 22 as substring.

4999911 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44191 + ... + 44303.

It is an arithmetic number, because the mean of its divisors is an integer number (250800).

Almost surely, 2^4999911 is an apocalyptic number.

4999911 is a deficient number, since it is larger than the sum of its proper divisors (3025689).

4999911 is a wasteful number, since it uses less digits than its factorization.

4999911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 166 counting only the distinct ones).

The product of its digits is 26244, while the sum is 42.

The square root of 4999911 is about 2236.0480764062. The cubic root of 4999911 is about 170.9965800759.

The spelling of 4999911 in words is "four million, nine hundred ninety-nine thousand, nine hundred eleven".