1711424545 has 4 divisors (see below), whose sum is σ = 2053709460. Its totient is φ = 1369139632.

The previous prime is 1711424543. The next prime is 1711424551. The reversal of 1711424545 is 5454241171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5454241171 = 283 ⋅19272937.

It can be written as a sum of positive squares in 2 ways, for example, as 583270801 + 1128153744 = 24151^2 + 33588^2 .

It is a cyclic number.

It is not a de Polignac number, because 1711424545 - 2¹ = 1711424543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1711424545.

It is not an unprimeable number, because it can be changed into a prime (1711424543) 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, 171142450 + ... + 171142459.

It is an arithmetic number, because the mean of its divisors is an integer number (513427365).

Almost surely, 2^1711424545 is an apocalyptic number.

It is an amenable number.

1711424545 is a deficient number, since it is larger than the sum of its proper divisors (342284915).

1711424545 is an equidigital number, since it uses as much as digits as its factorization.

1711424545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342284914.

The product of its digits is 22400, while the sum is 34.

The square root of 1711424545 is about 41369.3672298719. The cubic root of 1711424545 is about 1196.1507550838.

The spelling of 1711424545 in words is "one billion, seven hundred eleven million, four hundred twenty-four thousand, five hundred forty-five".