4011055 has 8 divisors (see below), whose sum is σ = 4892544. Its totient is φ = 3156000.

The previous prime is 4011053. The next prime is 4011061. The reversal of 4011055 is 5501104.

It is a happy number.

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

It is not a de Polignac number, because 4011055 - 2¹ = 4011053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011053) 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, 6271 + ... + 6880.

It is an arithmetic number, because the mean of its divisors is an integer number (611568).

Almost surely, 2^4011055 is an apocalyptic number.

4011055 is a deficient number, since it is larger than the sum of its proper divisors (881489).

4011055 is a wasteful number, since it uses less digits than its factorization.

4011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13217.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 4011055 is about 2002.7618430557. The cubic root of 4011055 is about 158.8862100022.

Adding to 4011055 its reverse (5501104), we get a palindrome (9512159).

It can be divided in two parts, 40110 and 55, that multiplied together give a triangular number (2206050 = T₂₁₀₀).

The spelling of 4011055 in words is "four million, eleven thousand, fifty-five".