4018011 has 4 divisors (see below), whose sum is σ = 5357352. Its totient is φ = 2678672.

The previous prime is 4017997. The next prime is 4018039. The reversal of 4018011 is 1108104.

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

It is a cyclic number.

It is not a de Polignac number, because 4018011 - 2⁷ = 4017883 is a prime.

It is a super-2 number, since 2×4018011² = 32288824792242, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4018061) 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, 669666 + ... + 669671.

It is an arithmetic number, because the mean of its divisors is an integer number (1339338).

Almost surely, 2^4018011 is an apocalyptic number.

4018011 is a deficient number, since it is larger than the sum of its proper divisors (1339341).

4018011 is a wasteful number, since it uses less digits than its factorization.

4018011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339340.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 4018011 is about 2004.4976926901. The cubic root of 4018011 is about 158.9780041563.

The spelling of 4018011 in words is "four million, eighteen thousand, eleven".