5011611011 has 16 divisors (see below), whose sum is σ = 5528798208. Its totient is φ = 4504812000.

The previous prime is 5011610993. The next prime is 5011611029. The reversal of 5011611011 is 1101161105.

It is an interprime number because it is at equal distance from previous prime (5011610993) and next prime (5011611029).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5011611011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011611071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956180 + ... + 961406.

It is an arithmetic number, because the mean of its divisors is an integer number (345549888).

Almost surely, 2^5011611011 is an apocalyptic number.

5011611011 is a deficient number, since it is larger than the sum of its proper divisors (517187197).

5011611011 is a wasteful number, since it uses less digits than its factorization.

5011611011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202.

The product of its (nonzero) digits is 30, while the sum is 17.

The square root of 5011611011 is about 70792.7327555590. The cubic root of 5011611011 is about 1711.2985600476.

Adding to 5011611011 its reverse (1101161105), we get a palindrome (6112772116).

The spelling of 5011611011 in words is "five billion, eleven million, six hundred eleven thousand, eleven".