4011123 has 8 divisors (see below), whose sum is σ = 5387200. Its totient is φ = 2654568.

The previous prime is 4011113. The next prime is 4011127. The reversal of 4011123 is 3211104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4011123 is a prime.

It is a super-2 number, since 2×4011123² = 32178215442258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4011099 and 4011108.

It is not an unprimeable number, because it can be changed into a prime (4011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4393 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (673400).

Almost surely, 2^4011123 is an apocalyptic number.

4011123 is a deficient number, since it is larger than the sum of its proper divisors (1376077).

4011123 is a wasteful number, since it uses less digits than its factorization.

4011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 4011123 is about 2002.7788195405. The cubic root of 4011123 is about 158.8871078709.

Adding to 4011123 its reverse (3211104), we get a palindrome (7222227).

The spelling of 4011123 in words is "four million, eleven thousand, one hundred twenty-three".