9999411 has 16 divisors (see below), whose sum is σ = 13986816. Its totient is φ = 6342336.

The previous prime is 9999401. The next prime is 9999419. The reversal of 9999411 is 1149999.

It is not a de Polignac number, because 9999411 - 2⁶ = 9999347 is a prime.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9999419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21366 + ... + 21828.

It is an arithmetic number, because the mean of its divisors is an integer number (874176).

Almost surely, 2^9999411 is an apocalyptic number.

9999411 is a deficient number, since it is larger than the sum of its proper divisors (3987405).

9999411 is a wasteful number, since it uses less digits than its factorization.

9999411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802.

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

The square root of 9999411 is about 3162.1845297199. The cubic root of 9999411 is about 215.4392390467.

The spelling of 9999411 in words is "nine million, nine hundred ninety-nine thousand, four hundred eleven".