4990111 has 6 divisors (see below), whose sum is σ = 5804880. Its totient is φ = 4277196.

The previous prime is 4990091. The next prime is 4990121. The reversal of 4990111 is 1110994.

It is not a de Polignac number, because 4990111 - 2⁹ = 4989599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50871 + ... + 50968.

It is an arithmetic number, because the mean of its divisors is an integer number (967480).

Almost surely, 2^4990111 is an apocalyptic number.

4990111 is a deficient number, since it is larger than the sum of its proper divisors (814769).

4990111 is a wasteful number, since it uses less digits than its factorization.

4990111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101853 (or 101846 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 4990111 is about 2233.8556354429. The cubic root of 4990111 is about 170.8847872505.

The spelling of 4990111 in words is "four million, nine hundred ninety thousand, one hundred eleven".