2611187423 has 16 divisors (see below), whose sum is σ = 2964528000. Its totient is φ = 2280013920.

The previous prime is 2611187417. The next prime is 2611187431. The reversal of 2611187423 is 3247811162.

It is a cyclic number.

It is not a de Polignac number, because 2611187423 - 2¹² = 2611183327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611187483) 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, 163028 + ... + 178326.

It is an arithmetic number, because the mean of its divisors is an integer number (185283000).

Almost surely, 2^2611187423 is an apocalyptic number.

2611187423 is a deficient number, since it is larger than the sum of its proper divisors (353340577).

2611187423 is a wasteful number, since it uses less digits than its factorization.

2611187423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16022.

The product of its digits is 16128, while the sum is 35.

The square root of 2611187423 is about 51099.7790895421. The cubic root of 2611187423 is about 1377.0382857117.

Adding to 2611187423 its reverse (3247811162), we get a palindrome (5858998585).

The spelling of 2611187423 in words is "two billion, six hundred eleven million, one hundred eighty-seven thousand, four hundred twenty-three".