5311639011 has 32 divisors (see below), whose sum is σ = 8313177600. Its totient is φ = 2953393920.

The previous prime is 5311638991. The next prime is 5311639051. The reversal of 5311639011 is 1109361135.

It is not a de Polignac number, because 5311639011 - 2¹⁴ = 5311622627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5311639011.

It is not an unprimeable number, because it can be changed into a prime (5311639051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327000 + ... + 342858.

It is an arithmetic number, because the mean of its divisors is an integer number (259786800).

Almost surely, 2^5311639011 is an apocalyptic number.

5311639011 is a deficient number, since it is larger than the sum of its proper divisors (3001538589).

5311639011 is a wasteful number, since it uses less digits than its factorization.

5311639011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16299.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 5311639011 is about 72880.9921104262. The cubic root of 5311639011 is about 1744.7887431000.

The spelling of 5311639011 in words is "five billion, three hundred eleven million, six hundred thirty-nine thousand, eleven".