11449066867061 has 4 divisors (see below), whose sum is σ = 11843862276300. Its totient is φ = 11054271457824.

The previous prime is 11449066867037. The next prime is 11449066867099. The reversal of 11449066867061 is 16076866094411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8524005768100 + 2925061098961 = 2919590^2 + 1710281^2 .

It is a cyclic number.

It is not a de Polignac number, because 11449066867061 - 2²⁶ = 11448999758197 is a prime.

It is a super-2 number, since 2×11449066867061² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11449066867261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197397704576 + ... + 197397704633.

It is an arithmetic number, because the mean of its divisors is an integer number (2960965569075).

Almost surely, 2^{11449066867061} is an apocalyptic number.

It is an amenable number.

11449066867061 is a deficient number, since it is larger than the sum of its proper divisors (394795409239).

11449066867061 is an equidigital number, since it uses as much as digits as its factorization.

11449066867061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394795409238.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 11449066867061 in words is "eleven trillion, four hundred forty-nine billion, sixty-six million, eight hundred sixty-seven thousand, sixty-one".