11670071033 has 4 divisors (see below), whose sum is σ = 11670895248. Its totient is φ = 11669246820.

The previous prime is 11670070981. The next prime is 11670071069. The reversal of 11670071033 is 33017007611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33017007611 = 7 ⋅4716715373.

It is a cyclic number.

It is not a de Polignac number, because 11670071033 - 2⁶ = 11670070969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11670070987 and 11670071005.

It is not an unprimeable number, because it can be changed into a prime (11670071533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390491 + ... + 419312.

It is an arithmetic number, because the mean of its divisors is an integer number (2917723812).

Almost surely, 2^11670071033 is an apocalyptic number.

It is an amenable number.

11670071033 is a deficient number, since it is larger than the sum of its proper divisors (824215).

11670071033 is an equidigital number, since it uses as much as digits as its factorization.

11670071033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824214.

The product of its (nonzero) digits is 2646, while the sum is 29.

Adding to 11670071033 its reverse (33017007611), we get a palindrome (44687078644).

The spelling of 11670071033 in words is "eleven billion, six hundred seventy million, seventy-one thousand, thirty-three".