11645362033 has 4 divisors (see below), whose sum is σ = 11645821440. Its totient is φ = 11644902628.

The previous prime is 11645362021. The next prime is 11645362073. The reversal of 11645362033 is 33026354611.

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.

It is a cyclic number.

It is not a de Polignac number, because 11645362033 - 2²¹ = 11643264881 is a prime.

It is a super-2 number, since 2×11645362033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11645362033.

It is not an unprimeable number, because it can be changed into a prime (11645362073) 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, 189313 + ... + 243166.

It is an arithmetic number, because the mean of its divisors is an integer number (2911455360).

Almost surely, 2^11645362033 is an apocalyptic number.

It is an amenable number.

11645362033 is a deficient number, since it is larger than the sum of its proper divisors (459407).

11645362033 is an equidigital number, since it uses as much as digits as its factorization.

11645362033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459406.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 11645362033 in words is "eleven billion, six hundred forty-five million, three hundred sixty-two thousand, thirty-three".