1355889011 has 2 divisors, whose sum is σ = 1355889012. Its totient is φ = 1355889010.

The previous prime is 1355888999. The next prime is 1355889037. The reversal of 1355889011 is 1109885531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1355889011 - 2²⁶ = 1288780147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1355889011.

It is not a weakly prime, because it can be changed into another prime (1355889071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677944505 + 677944506.

It is an arithmetic number, because the mean of its divisors is an integer number (677944506).

Almost surely, 2^1355889011 is an apocalyptic number.

1355889011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355889011 is an equidigital number, since it uses as much as digits as its factorization.

1355889011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 41.

The square root of 1355889011 is about 36822.3982244503. The cubic root of 1355889011 is about 1106.8141778599.

The spelling of 1355889011 in words is "one billion, three hundred fifty-five million, eight hundred eighty-nine thousand, eleven".