2160623611 has 4 divisors (see below), whose sum is σ = 2254563792. Its totient is φ = 2066683432.

The previous prime is 2160623587. The next prime is 2160623639. The reversal of 2160623611 is 1163260612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2160623611 - 2⁵ = 2160623579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2160623611.

It is not an unprimeable number, because it can be changed into a prime (2160623671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46970056 + ... + 46970101.

It is an arithmetic number, because the mean of its divisors is an integer number (563640948).

Almost surely, 2^2160623611 is an apocalyptic number.

2160623611 is a deficient number, since it is larger than the sum of its proper divisors (93940181).

2160623611 is an equidigital number, since it uses as much as digits as its factorization.

2160623611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93940180.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2160623611 is about 46482.5086564828. The cubic root of 2160623611 is about 1292.7852028984.

The spelling of 2160623611 in words is "two billion, one hundred sixty million, six hundred twenty-three thousand, six hundred eleven".