2011426701 has 4 divisors (see below), whose sum is σ = 2681902272. Its totient is φ = 1340951132.

The previous prime is 2011426699. The next prime is 2011426709. The reversal of 2011426701 is 1076241102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011426701 - 2¹ = 2011426699 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011426709) 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, 335237781 + ... + 335237786.

It is an arithmetic number, because the mean of its divisors is an integer number (670475568).

Almost surely, 2^2011426701 is an apocalyptic number.

It is an amenable number.

2011426701 is a deficient number, since it is larger than the sum of its proper divisors (670475571).

2011426701 is an equidigital number, since it uses as much as digits as its factorization.

2011426701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670475570.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2011426701 is about 44848.9319939728. The cubic root of 2011426701 is about 1262.3159515518.

Adding to 2011426701 its reverse (1076241102), we get a palindrome (3087667803).

The spelling of 2011426701 in words is "two billion, eleven million, four hundred twenty-six thousand, seven hundred one".