11164221643269 has 16 divisors (see below), whose sum is σ = 15053321793600. Its totient is φ = 7358972835456.

The previous prime is 11164221643261. The next prime is 11164221643331. The reversal of 11164221643269 is 96234612246111.

It is not a de Polignac number, because 11164221643269 - 2³ = 11164221643261 is a prime.

It is a super-2 number, since 2×11164221643269² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164221643261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8843907 + ... + 10027119.

It is an arithmetic number, because the mean of its divisors is an integer number (940832612100).

Almost surely, 2^{11164221643269} is an apocalyptic number.

It is an amenable number.

11164221643269 is a deficient number, since it is larger than the sum of its proper divisors (3889100150331).

11164221643269 is a wasteful number, since it uses less digits than its factorization.

11164221643269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218644.

The product of its digits is 746496, while the sum is 48.

The spelling of 11164221643269 in words is "eleven trillion, one hundred sixty-four billion, two hundred twenty-one million, six hundred forty-three thousand, two hundred sixty-nine".