11071355033 has 4 divisors (see below), whose sum is σ = 11071577268. Its totient is φ = 11071132800.

The previous prime is 11071355021. The next prime is 11071355059. The reversal of 11071355033 is 33055317011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8527968409 + 2543386624 = 92347^2 + 50432^2 .

It is a cyclic number.

It is not a de Polignac number, because 11071355033 - 2⁴ = 11071355017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11071354987 and 11071355005.

It is not an unprimeable number, because it can be changed into a prime (11071355093) 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 in 3 ways as a sum of consecutive naturals, for example, 1985 + ... + 148817.

It is an arithmetic number, because the mean of its divisors is an integer number (2767894317).

Almost surely, 2^11071355033 is an apocalyptic number.

It is an amenable number.

11071355033 is a deficient number, since it is larger than the sum of its proper divisors (222235).

11071355033 is an equidigital number, since it uses as much as digits as its factorization.

11071355033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222234.

The product of its (nonzero) digits is 4725, while the sum is 29.

The spelling of 11071355033 in words is "eleven billion, seventy-one million, three hundred fifty-five thousand, thirty-three".