11641111333 has 2 divisors, whose sum is σ = 11641111334. Its totient is φ = 11641111332.

The previous prime is 11641111259. The next prime is 11641111379. The reversal of 11641111333 is 33311114611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11637662884 + 3448449 = 107878^2 + 1857^2 .

It is a cyclic number.

It is not a de Polignac number, because 11641111333 - 2⁹ = 11641110821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11641111298 and 11641111307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11641111633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820555666 + 5820555667.

It is an arithmetic number, because the mean of its divisors is an integer number (5820555667).

Almost surely, 2^11641111333 is an apocalyptic number.

It is an amenable number.

11641111333 is a deficient number, since it is larger than the sum of its proper divisors (1).

11641111333 is an equidigital number, since it uses as much as digits as its factorization.

11641111333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 25.

Adding to 11641111333 its reverse (33311114611), we get a palindrome (44952225944).

The spelling of 11641111333 in words is "eleven billion, six hundred forty-one million, one hundred eleven thousand, three hundred thirty-three".