1135555319 has 2 divisors, whose sum is σ = 1135555320. Its totient is φ = 1135555318.

The previous prime is 1135555313. The next prime is 1135555339. The reversal of 1135555319 is 9135555311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1135555319 - 2⁴ = 1135555303 is a prime.

It is a super-2 number, since 2×1135555319² = 2578971765018383522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135555313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567777659 + 567777660.

It is an arithmetic number, because the mean of its divisors is an integer number (567777660).

Almost surely, 2^1135555319 is an apocalyptic number.

1135555319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135555319 is an equidigital number, since it uses as much as digits as its factorization.

1135555319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50625, while the sum is 38.

The square root of 1135555319 is about 33698.0017063327. The cubic root of 1135555319 is about 1043.2845243753.

The spelling of 1135555319 in words is "one billion, one hundred thirty-five million, five hundred fifty-five thousand, three hundred nineteen".