2162688011 has 8 divisors (see below), whose sum is σ = 2399284800. Its totient is φ = 1932756040.

The previous prime is 2162688007. The next prime is 2162688029. The reversal of 2162688011 is 1108862612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2162688011 - 2² = 2162688007 is a prime.

It is a super-2 number, since 2×2162688011² = 9354438865846272242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2162688611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665521 + ... + 1666818.

It is an arithmetic number, because the mean of its divisors is an integer number (299910600).

Almost surely, 2^2162688011 is an apocalyptic number.

2162688011 is a deficient number, since it is larger than the sum of its proper divisors (236596789).

2162688011 is a wasteful number, since it uses less digits than its factorization.

2162688011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332409.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 2162688011 is about 46504.7095572051. The cubic root of 2162688011 is about 1293.1968087916.

The spelling of 2162688011 in words is "two billion, one hundred sixty-two million, six hundred eighty-eight thousand, eleven".