2106424511 has 2 divisors, whose sum is σ = 2106424512. Its totient is φ = 2106424510.

The previous prime is 2106424451. The next prime is 2106424517. The reversal of 2106424511 is 1154246012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106424511 - 2²⁶ = 2039315647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106424517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053212255 + 1053212256.

It is an arithmetic number, because the mean of its divisors is an integer number (1053212256).

Almost surely, 2^2106424511 is an apocalyptic number.

2106424511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106424511 is an equidigital number, since it uses as much as digits as its factorization.

2106424511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2106424511 is about 45895.8005813168. The cubic root of 2106424511 is about 1281.8837236335.

The spelling of 2106424511 in words is "two billion, one hundred six million, four hundred twenty-four thousand, five hundred eleven".