3621441311 has 2 divisors, whose sum is σ = 3621441312. Its totient is φ = 3621441310.

The previous prime is 3621441221. The next prime is 3621441331. The reversal of 3621441311 is 1131441263.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1131441263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3621441311 - 2¹⁴ = 3621424927 is a prime.

It is a super-2 number, since 2×3621441311² = 26229674338034797442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3621441331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810720655 + 1810720656.

It is an arithmetic number, because the mean of its divisors is an integer number (1810720656).

Almost surely, 2^3621441311 is an apocalyptic number.

3621441311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3621441311 is an equidigital number, since it uses as much as digits as its factorization.

3621441311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 3621441311 is about 60178.4123336600. The cubic root of 3621441311 is about 1535.6555622751.

Adding to 3621441311 its reverse (1131441263), we get a palindrome (4752882574).

The spelling of 3621441311 in words is "three billion, six hundred twenty-one million, four hundred forty-one thousand, three hundred eleven".