11355355331 has 2 divisors, whose sum is σ = 11355355332. Its totient is φ = 11355355330.

The previous prime is 11355355259. The next prime is 11355355351. The reversal of 11355355331 is 13355355311.

It is a happy number.

11355355331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11355355331 - 2¹⁸ = 11355093187 is a prime.

It is a super-2 number, since 2×11355355331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11355355291 and 11355355300.

It is not a weakly prime, because it can be changed into another prime (11355355351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677677665 + 5677677666.

It is an arithmetic number, because the mean of its divisors is an integer number (5677677666).

Almost surely, 2^11355355331 is an apocalyptic number.

11355355331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11355355331 is an equidigital number, since it uses as much as digits as its factorization.

11355355331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50625, while the sum is 35.

The spelling of 11355355331 in words is "eleven billion, three hundred fifty-five million, three hundred fifty-five thousand, three hundred thirty-one".