5511011 has 4 divisors (see below), whose sum is σ = 6012024. Its totient is φ = 5010000.

The previous prime is 5511001. The next prime is 5511017. The reversal of 5511011 is 1101155.

5511011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5511011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5511017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250490 + ... + 250511.

It is an arithmetic number, because the mean of its divisors is an integer number (1503006).

Almost surely, 2^5511011 is an apocalyptic number.

5511011 is a deficient number, since it is larger than the sum of its proper divisors (501013).

5511011 is a wasteful number, since it uses less digits than its factorization.

5511011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501012.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 5511011 is about 2347.5542592238. The cubic root of 5511011 is about 176.6351342006.

Adding to 5511011 its reverse (1101155), we get a palindrome (6612166).

The spelling of 5511011 in words is "five million, five hundred eleven thousand, eleven".