5611051011 has 16 divisors (see below), whose sum is σ = 7645251744. Its totient is φ = 3659195904.

The previous prime is 5611051009. The next prime is 5611051021. The reversal of 5611051011 is 1101501165.

It is a happy number.

It is not a de Polignac number, because 5611051011 - 2¹ = 5611051009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5611051021) 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, 1225 + ... + 105941.

It is an arithmetic number, because the mean of its divisors is an integer number (477828234).

Almost surely, 2^5611051011 is an apocalyptic number.

5611051011 is a deficient number, since it is larger than the sum of its proper divisors (2034200733).

5611051011 is a wasteful number, since it uses less digits than its factorization.

5611051011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105110.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 5611051011 is about 74906.9490167635. The cubic root of 5611051011 is about 1776.9753593762.

Adding to 5611051011 its reverse (1101501165), we get a palindrome (6712552176).

The spelling of 5611051011 in words is "five billion, six hundred eleven million, fifty-one thousand, eleven".