11206673521 has 8 divisors (see below), whose sum is σ = 11401171200. Its totient is φ = 11012327760.

The previous prime is 11206673501. The next prime is 11206673593. The reversal of 11206673521 is 12537660211.

11206673521 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 a cyclic number.

It is not a de Polignac number, because 11206673521 - 2⁷ = 11206673393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11206673501) 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, 116215 + ... + 189523.

It is an arithmetic number, because the mean of its divisors is an integer number (1425146400).

Almost surely, 2^11206673521 is an apocalyptic number.

It is an amenable number.

11206673521 is a deficient number, since it is larger than the sum of its proper divisors (194497679).

11206673521 is an equidigital number, since it uses as much as digits as its factorization.

11206673521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75959.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 11206673521 in words is "eleven billion, two hundred six million, six hundred seventy-three thousand, five hundred twenty-one".