4023678911 has 4 divisors (see below), whose sum is σ = 4598490192. Its totient is φ = 3448867632.

The previous prime is 4023678907. The next prime is 4023678917. The reversal of 4023678911 is 1198763204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4023678911 - 2² = 4023678907 is a prime.

It is a super-2 number, since 2×4023678911² = 32379983957652291842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023678917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287405630 + ... + 287405643.

It is an arithmetic number, because the mean of its divisors is an integer number (1149622548).

Almost surely, 2^4023678911 is an apocalyptic number.

4023678911 is a deficient number, since it is larger than the sum of its proper divisors (574811281).

4023678911 is an equidigital number, since it uses as much as digits as its factorization.

4023678911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574811280.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4023678911 is about 63432.4752078933. The cubic root of 4023678911 is about 1590.5272187263.

The spelling of 4023678911 in words is "four billion, twenty-three million, six hundred seventy-eight thousand, nine hundred eleven".