4111231209 has 16 divisors (see below), whose sum is σ = 5874571392. Its totient is φ = 2550797568.

The previous prime is 4111231183. The next prime is 4111231211. The reversal of 4111231209 is 9021321114.

4111231209 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4111231209 - 2¹⁷ = 4111100137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4111231259) 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, 802624 + ... + 807729.

It is an arithmetic number, because the mean of its divisors is an integer number (367160712).

Almost surely, 2^4111231209 is an apocalyptic number.

It is an amenable number.

4111231209 is a deficient number, since it is larger than the sum of its proper divisors (1763340183).

4111231209 is a wasteful number, since it uses less digits than its factorization.

4111231209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610416.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 4111231209 is about 64118.8834041891. The cubic root of 4111231209 is about 1601.9807771528.

The spelling of 4111231209 in words is "four billion, one hundred eleven million, two hundred thirty-one thousand, two hundred nine".