11213556069 has 8 divisors (see below), whose sum is σ = 14991493792. Its totient is φ = 7455661200.

The previous prime is 11213556043. The next prime is 11213556073. The reversal of 11213556069 is 96065531211.

It is a happy number.

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

It is not a de Polignac number, because 11213556069 - 2²⁹ = 10676685157 is a prime.

It is a super-3 number, since 3×11213556069³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213556569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5009407 + ... + 5011644.

It is an arithmetic number, because the mean of its divisors is an integer number (1873936724).

Almost surely, 2^11213556069 is an apocalyptic number.

It is an amenable number.

11213556069 is a deficient number, since it is larger than the sum of its proper divisors (3777937723).

11213556069 is a wasteful number, since it uses less digits than its factorization.

11213556069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021427.

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 11213556069 in words is "eleven billion, two hundred thirteen million, five hundred fifty-six thousand, sixty-nine".