2126426711 has 4 divisors (see below), whose sum is σ = 2199751800. Its totient is φ = 2053101624.

The previous prime is 2126426707. The next prime is 2126426713. The reversal of 2126426711 is 1176246212.

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 2126426711 - 2² = 2126426707 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 (2126426713) 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, 36662501 + ... + 36662558.

It is an arithmetic number, because the mean of its divisors is an integer number (549937950).

Almost surely, 2^2126426711 is an apocalyptic number.

2126426711 is a deficient number, since it is larger than the sum of its proper divisors (73325089).

2126426711 is an equidigital number, since it uses as much as digits as its factorization.

2126426711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73325088.

The product of its digits is 8064, while the sum is 32.

The square root of 2126426711 is about 46113.1945434276. The cubic root of 2126426711 is about 1285.9284545478.

The spelling of 2126426711 in words is "two billion, one hundred twenty-six million, four hundred twenty-six thousand, seven hundred eleven".