5511019789 has 16 divisors (see below), whose sum is σ = 6079731840. Its totient is φ = 4953692160.

The previous prime is 5511019783. The next prime is 5511019847. The reversal of 5511019789 is 9879101155.

5511019789 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5511019789 - 2³ = 5511019781 is a prime.

It is a super-2 number, since 2×5511019789² = 60742678229499209042, 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 (5511019781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661797 + ... + 1665109.

It is an arithmetic number, because the mean of its divisors is an integer number (379983240).

Almost surely, 2^5511019789 is an apocalyptic number.

It is an amenable number.

5511019789 is a deficient number, since it is larger than the sum of its proper divisors (568712051).

5511019789 is a wasteful number, since it uses less digits than its factorization.

5511019789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980.

The product of its (nonzero) digits is 113400, while the sum is 46.

The square root of 5511019789 is about 74236.2430959434. The cubic root of 5511019789 is about 1766.3522810018.

The spelling of 5511019789 in words is "five billion, five hundred eleven million, nineteen thousand, seven hundred eighty-nine".