11031641353109 has 8 divisors (see below), whose sum is σ = 11881155951672. Its totient is φ = 10182259154880.

The previous prime is 11031641353091. The next prime is 11031641353129. The reversal of 11031641353109 is 90135314613011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1357190050225 + 9674451302884 = 1164985^2 + 3110378^2 .

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 11031641353109 - 2¹⁶ = 11031641287573 is a prime.

It is a super-2 number, since 2×11031641353109² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031641353129) 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, 32926994 + ... + 33260339.

It is an arithmetic number, because the mean of its divisors is an integer number (1485144493959).

Almost surely, 2^{11031641353109} is an apocalyptic number.

It is an amenable number.

11031641353109 is a deficient number, since it is larger than the sum of its proper divisors (849514598563).

11031641353109 is a wasteful number, since it uses less digits than its factorization.

11031641353109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66200167.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 11031641353109 in words is "eleven trillion, thirty-one billion, six hundred forty-one million, three hundred fifty-three thousand, one hundred nine".