11553055443206 has 4 divisors (see below), whose sum is σ = 17329583164812. Its totient is φ = 5776527721602.

The previous prime is 11553055443197. The next prime is 11553055443263. The reversal of 11553055443206 is 60234455035511.

It is a happy number.

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

It is a super-3 number, since 3×11553055443206³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2888263860800 + ... + 2888263860803.

It is an arithmetic number, because the mean of its divisors is an integer number (4332395791203).

Almost surely, 2^{11553055443206} is an apocalyptic number.

11553055443206 is a deficient number, since it is larger than the sum of its proper divisors (5776527721606).

11553055443206 is an equidigital number, since it uses as much as digits as its factorization.

11553055443206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776527721605.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 11553055443206 in words is "eleven trillion, five hundred fifty-three billion, fifty-five million, four hundred forty-three thousand, two hundred six".