11906217633 has 8 divisors (see below), whose sum is σ = 15880884448. Its totient is φ = 7934514624.

The previous prime is 11906217629. The next prime is 11906217677. The reversal of 11906217633 is 33671260911.

11906217633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11906217633 - 2² = 11906217629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11906217591 and 11906217600.

It is not an unprimeable number, because it can be changed into a prime (11906217623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731560 + ... + 747657.

It is an arithmetic number, because the mean of its divisors is an integer number (1985110556).

Almost surely, 2^11906217633 is an apocalyptic number.

It is an amenable number.

11906217633 is a deficient number, since it is larger than the sum of its proper divisors (3974666815).

11906217633 is a wasteful number, since it uses less digits than its factorization.

11906217633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481903.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 11906217633 in words is "eleven billion, nine hundred six million, two hundred seventeen thousand, six hundred thirty-three".